[Event "AkaaS viikonlopputurnaus"] [Site "Toijala"] [Date "2025.9.21"] [Round "4"] [White "Kivimäki, Kasper"] [Black "Ödner, Aarni"] [Result "1-0"] [WhiteELO "2171"] [BlackELO "2041"] 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. Bb5+ Nbd7 7. Re1 e5 8. d4 O-O 9. d5 a6 10. Bf1 b5 11. a4 Rb8 12. axb5 axb5 13. b3 b4 14. Bg5 Qb6 15. Nfd2 Nh5 16. Nc4 Qc7 17. Be7 f5 18. Bxd6 Qd8 19. exf5 Qg5 20. Nbd2 Bb7 21. Ne4 Qxf5 22. g4 1-0

[Event "AkaaS viikonlopputurnaus"] [Site "Toijala"] [Date "2025.09.20"] [Round "3"] [White "Vieira, Daniel"] [Black "Kivimäki, Kasper"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] 1. e4 c6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Bb5 e6 8. O-O Ne7 9. Be3 Nf5 10. h3 Bxf3 11. Qxf3 Be7 12. Nc3 O-O 13. Bxc6 bxc6 14. g4 Nxe3 15. Qxe3 c5 16. Ne2 Qb6 17. Qb3 Qxb3 18. axb3 Rfb8 19. dxc5 Bxc5 20. Rfc1 Bb6 21. Ra4 Rc8 22. Rc3 Rc7 23. Kg2 Rac8 24. f4 Kf8 25. f5 Ke7 26. Kf3 Kd7 27. Kf4 Rb7 28. Rxc8 Kxc8 29. g5 Bc7 30. Nd4 Bb6 31. Nb5 Kb8 32. Nd6 Rd7 33. Ra1 Bc5 34. Ne8 Rb7 35. Nxg7 Rb4+ 36. Kf3 Rxb3+ 37. Kg4 Rb4+ 38. Kg3 Be3 39. fxe6 Bf4+ 40. Kg2 fxe6 41. Nxe6 Bxe5 42. Nf8 Rxb2+ 43. Kf1 Bc3 44. Nxh7 Rh2 45. Ra3 d4 46. g6 Rxh3 47. Kg2 Rh6 48. Ra6 d3 49. Rd6 d2 50. Nf8 Kb7 51. Rxd2 Rxg6+ 52. Nxg6 Bxd2 53. Ne5 Bc3 54. Nc4 Kc6 55. Kf3 Kd5 56. Na3 Bb2 57. Nc2 Kc4 58. Ke2 Kc3 59. Kd1 a5 60. Ne3 Kd3 61. Nc2 Kc4 62. Kd2 Kb3 63. Kd3 Bc3 64. Na3 a4 65. Nc2 Ba5 66. Nd4+ Kb2 67. Nc2 Bd8 68. Ne3 Bg5 69. Nc4+ Kb3 70. Na5+ Kb4 71. Nc4 Bf4 72. Nb2 a3 73. Kc2 a2 74. Nd3+ Ka3 0-1

[Title "Puzzle 1 - Mate in 1"] [FEN "6k1/5ppp/8/8/8/8/5PPP/6KQ w - - 0 1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. cxd5 exd5 9. e3 O-O 10. Be2 Rd8 11. O-O Bf8 12. Rfc1 a6 13. Qd1 Bf5 14. Na4 Rab8 15. Nc5 Bd6 16. Rc3 Ne7 17. b4 Ng6 18. a4 c6 19. g3 h5 20. h4 Nf8 21. Ng5 g6 22. Ra2 Qe7 23. Rb2 f6 24. Nf3 Ne6 25. Bd3 Bxd3 26. Qxd3 Kf7 27. Nxe6 Qxe6 28. b5 cxb5 29. axb5 a5 30. b6 Rdc8 31. Rbc2 Rxc3 32. Rxc3 a4 33. Qb5 a3 34. Qa5 Kg7 35. Kg2 Qe4 36. Qa4 Qe8 37. Qb3 Qe4 38. Qa4 Qe8 39. Qb3 Qg8 40. Nd2 Ra8 41. Rc2 Qd8 42. Qxd5 Qxb6 43. Ne4 Be7 44. Qd7 Kf8 45. d5 Qd8 46. Qe6 a2 47. d6 a1=Q 48. Rc7 Qxc7 49. dxc7 Qc1 50. Qd7 Qc6

[Site "Chess.com"] [Result "*"] 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Be2 Bd6 7. Bg3 O-O 8. Nbd2 a5 9. dxc5 Bxc5 10. O-O Re8 11. Ne5 Nxe5 12. Bxe5 Bd7 13. Re1 b5 14. Nb3 Bb6 15. Nd4 Bxd4 16. Qxd4 Bc6 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. a3 e5 20. Bf3 f5 21. b4 Rec8 22. Rac1 Kf8 23. h3 Ke7 24. Kf1 Rc7 25. Rc2 e4 26. Be2 Ke6 27. f3 Bd7 28. Kf2 axb4 29. axb4 Ra3 30. Rec1 Be8 31. f4 Kd6 32. Ke1 Ra8 33. Kd2 f6 34. Rg1 h5 35. Rb1 Rg7 36. Bf1 h4 37. Ke1 Kc6 38. Kf2 Kb6 39. Rd1 Bc6 40. Rcc1 Ra2+ 41. Be2 Rxg2+ (41... Rxe2+) 42. Kxg2 Rxe2+ 43. Kg1 Rxe3 44. Kg2 Rg3+ 45. Kh2 Rg7 46. Rg1 Rd7 47. Rg6 d4 48. cxd4 Rxd4 49. Rxf6 Rc4 50. Rxc4 bxc4 51. Rxf5 e3 52. Kg1 Bf3 53. Rc5 Be2 54. f5 Bd3 55. f6 *

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 h6 8. Bh4 Na6 9. h3 Nc7 10. Nf3 a6 11. O-O O-O 12. Qc2 Be6 13. Ne5 Nd7 14. Bxe7 Qxe7 15. f4 Nxe5 16. fxe5 f6 17. exf6 Rxf6 18. Rxf6 Qxf6 19. Rf1 Qe7 20. Qf2 Nb5 21. Nxb5 axb5 22. Bb1 Re8 23. Qc2

[Event "?"] [Site "Chess.com iPhone"] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "*"] [FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"] 1. e4 e5 2. Nf3 Qe7 3. Bc4 d6 4. Nc3 c6 5. a4 h6 6. d4 Bg4 7. Be3 Nf6 8. h3 Bh5 9. Qd3 Bg6 10. d5 c5 11. O-O Qd8 12. a5 Be7 13. Rfb1 O-O 14. b4 cxb4 15. Rxb4 Nxe4 16. Nxe4 f5 17. Nc5 dxc5 18. d6+ Kh7 19. dxe7 Qxe7 20. Rb5 e4 21. Qa3 exf3 22. Bxc5 Qg5 23. Qxf3 Rc8 24. Be6 Rc6 25. Bd5 f4 26. Bd4 Qe7 27. Qxf4 a6 28. Rb3 Rc7 29. Re3 Qd7 30. Be6 Qc6 31. Qf8 h5 32. Bg8+ {*}

[Event "?"] [Site "Chess.com iPhone"] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "*"] [FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Be3 Nf6 8. O-O Bb4 9. Nxc6 bxc6 10. Qd4 c5 11. Qc4 O-O 12. Na4 a5 13. e5 Nd5 14. c3 Ba6 15. Qg4 f5 16. Qf3 f4 17. Bd2 Bxe2 18. Qxe2 f3 19. gxf3 Qc6 20. b3 (20. Qd1 c4 21. cxb4 axb4 22. b3 c3 23. Be3 Rf5 ) Ba3 21. Qe4 Qc7 22. Rae1 Rac8 23. Kh1 Rf5 24. Rg1 c4 25. Rg4 Qb8 26. Bh6 g6 27. bxc4 Ne7 28. Bg5 Nc6 29. Bf6 Qa7 30. Reg1 Qxf2 31. Nb6 31... Rb8 (31... Qxb6 32. Rxg6+ hxg6 33. Rxg6+ Kf7 34. Rg7+ Ke8 35. Qh4 Bf8 ) 32. Nxd7 Rb2 33. R4g2 Qxf3 34. Qxf3 Rxf3 35. Rxb2 Bxb2 36. Rb1 Bxc3 37. Rb6 Rd3 38. Rxc6 Rxd7 39. Rc8+ Kf7 40. c5 Rd1+ 41. Kg2 Rc1 42. c6 Bd4 43. c7 Bb6 44. Bd8 Rc2+ 45. Kg3 Rxa2 46. Ra8 Ra3+ 47. Kf4 Ra4+ 48. Kf3 Ra3+ 49. Ke2 Ra2+ 50. Kd3 Bxc7 51. Bxc7 Rxh2 52. Rxa5 g5 53. Ra8 Kg7 54. Bd6 Rh3+ 55. Ke4 Rh4+ 56. Ke3 Rh3+ 57. Kf2 Kg6 58. Rf8 g4 59. Rf6+ Kg5 60. Rxe6 h5 61. Re8 Rd3 62. Rg8+ Kf5 63. Rf8+ Ke4 64. e6 Rd2+ 65. Kg3 Rd3+ 66. Kh4 Rxd6 67. e7 Re6 68. e8=Q Rxe8 69. Rxe8+ Kf3 70. Re5 Kf2 71. Rf5+ Kg2 72. Rxh5 g3 73. Rg5 {*}

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "0-1"] [Link "https://www.chess.com/game/computer/395881469"] 1. e4 c5 {I'm the 16th undisputed world chess champion...} 2. Nf3 Nc6 {...and I've been the number #1 player in the world since 2011...} 3. Nc3 e5 {...let's see how long you last. Good luck $1} 4. Bc4 Be7 {This is a fun way of developing.} 5. d3 Nf6 {I can appreciate a good knight every once in awhile.} 6. O-O {It’s nice of you to take care of your king $1} 6... d6 {I've won the world title in every time control.} 7. b3 {My rating is almost 2900. Is there any tougher bot you can find $2} 7... O-O {King safety is important indeed $1} 8. a4 {Sure, why not.} 8... Be6 {The tension is building.} 9. h3 {Smart move.} 9... Nd4 {This move is excellent, if I do say so myself.} 10. Nd2 {Most people take my trades. Interesting choice.} 10... a6 {Let's go here.} 11. Bb2 {This is an interesting position.} 11... Qc7 {I think I had this position in a game against my father when I was 8. I won.} 12. Re1 Qc6 {I really appreciate how powerful the queen is. Such a fun piece to move.} 13. a5 Rae8 {I don't really make small talk when I play. I can't control what the bot version of me does, though.} 14. Nf1 {I like that move for you.} 14... Qc8 {You are stronger than I thought. Is that true $2 I don't know. I was programmed to say that.} 15. Nd2 {That move is not bad.} 15... Nc6 {If you're wondering, that was the best move.} 16. Rf1 Qd8 {Hmm.} 17. Nf3 {Good move.} 17... h6 {When you are behind there are two strategies – counter-attack or all men to the defenses.} 18. Nd5 Nxa5 {I don't think the best move is obvious here.} 19. Nxe7+ {How dare you $2} 19... Rxe7 {Let's slide this piece over here. Don't worry, it's a good move.} 20. Nd2 {Very reasonable, yes.} 20... Nc6 {I think I might have a slight advantage. Actually, I know I do, I was just being polite.} 21. f4 Ree8 {Tweet at me if you beat my bot so I can ignore it.} 22. Bxe6 {You're making some good moves.} 22... fxe6 {Let's make a trade.} 23. fxe5 Nxe5 {Takes.} 24. Bxe5 dxe5 {I hope my bot doesn't say something every time I make the best move. It's probably quite annoying.} 25. Kh2 {I respect you for challenging me. But I don't fear you.} 25... Rf7 {The real me would probably play a better move, but the bot me will settle for that.} 26. Qe1 Ref8 {Rooks work better when they work together.} 27. Nf3 {Okay.} 27... Nd7 {Even I need to defend sometime.} 28. Qa5 Qxa5 {I think I'll take.} 29. Rxa5 Rc8 30. Raa1 {I like that move for you.} 30... Kf8 31. Kg3 {That seems like a smart, reasonable move.} 31... Ke7 32. Kf2 Rf6 {I don't want to calculate this too deep, let's just play a move.} 33. Rfb1 Nb8 34. c3 Nc6 35. Ke2 {Smart. Your knight is mobile again.} 35... Kd6 36. Kd2 g5 37. Rf1 Rcf8 38. Ke2 a5 39. Nh2 Rf4 {I don't think I'll take that trade.} 40. g3 Rxf1 {Let's take.} 41. Rxf1 {Not many people can reach an endgame against me. And even less win.} 41... Rxf1 {Let's trade.} 42. Nxf1 b5 43. Kd2 Ne7 44. h4 gxh4 45. gxh4 Ng6 46. h5 {My knight is starting to feel some pressure.} 46... Nf4 47. Ne3 a4 48. bxa4 bxa4 {Let's see what you do about this pawn.} 49. Nc4+ {I am not afraid.} 49... Ke7 {Let's sidestep here.} 50. Nxe5 Nxh5 {During the World Championship in 2021, I won a 136 move game after nearly 8 hours. Let's hope this is quicker $1} 51. Nc4 {Not many people have lasted 50 moves in a game against me. You have, of course, because this is a bot version of me. You get the idea.} 51... Nf6 52. Ke3 e5 {This will do.} 53. d4 exd4+ {My pawns are doing a lot this game.} 54. cxd4 {I hope you've enjoyed our game, despite your position.} 54... cxd4+ {Give a check first, think later $1} 55. Kxd4 Ke6 56. e5 Ng4 57. Ke4 h5 58. Na3 h4 59. Kf4 h3 60. Kg3 h2 61. Kg2 Kxe5 62. Nb5 Kf4 63. Na3 Ke4 64. Nb1 Kd3 65. Na3 Kc3 66. Kh1 Kb3 67. Nb5 Kb4 68. Nd4 Ne3 69. Ne2 a3 70. Nc1 Ng4 71. Kg2 {Good. People forget the king can become an active piece, too.} 71... Kc3 72. Na2+ Kb2 73. Nb4 Kb3 74. Nd3 Nf2 75. Nxf2 a2 {When you are behind there are two strategies – counter-attack or all men to the defenses.} 76. Kxh2 a1=Q {Pieces are happier when they can see more squares.} 77. Ne4 Qd4 78. Ng3 Qg4 79. Kg2 {You might have a good chance of getting out of this if the app crashes.} 79... Kc4 80. Kf2 Kd3 81. Nf1 Qe2+ {Just checking what you are up to.} 82. Kg1 Qf3 83. Kh2 Qxf1 84. Kg3 Qf5 85. Kg2 Qg4+ 86. Kf2 Kd2 87. Kf1 Ke3 88. Ke1 Qe2# {You can always give it another go $1} 0-1

[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "*"] [PlyCount "55"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 Nh5 7. Be3 Na6 (7... f5 8. Qd2 Qh4+ (8... f4 9. Bf2 Bf6 10. Nge2 Bh4 11. g3 Bg5 12. g4 Bxg4 $13) 9. Bf2 Qe7 10. O-O-O O-O 11. Be3 Na6 12. Bd3 Nc5 13. Bc2 fxe4 14. Bxc5 exf3 15. Be3 e4 {½-½ (41) Goryachkina,A (2518)-Ivanchuk,V (2713) Caleta 2019}) 8. Qd2 f5 (8... Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1 11. Qxh4 Nxe3 12. Kf2 Nxc4 {1-0 (48) Spassky,B-Bronstein,D Amsterdam/Leeuwarden 1956}) 9. O-O-O O-O (9... Nf6 10. exf5 gxf5 11. Bd3 O-O 12. Nge2 $16 Qe7 13. Rde1 c5 14. Ng3 Ne8 15. Nh5 {1-0 (38) Spassky,B-Tal,M Leningrad 1956 URS-ch [ChessBase]}) 10. exf5 (10. Nge2 Nc5 11. exf5 gxf5 12. Rg1 Qf6 13. g4 fxg4 14. fxg4 Nf4 {1-0 (64) Boleslavsky,I-Keres,P Gagra/Voronovo 1952}) 10... gxf5 11. g4 Nf4 (11... fxg4 12. fxg4 Bxg4 13. Be2 Qd7) 12. h3 Nc5 13. Kb1 a6 (13... Qh4 $1 14. Nge2 fxg4 15. fxg4 Bxg4) 14. Nge2 Nfd3 $2 (14... Nxe2 15. Bxe2 Bd7 $16) 15. Ng3 e4 16. Bxd3 Nxd3 17. Nxf5 Bxf5 18. gxf5 Ne5 19. Nxe4 Nxf3 (19... Nxc4 20. Qf2 Nxe3 21. Qxe3 Rxf5 22. Rhg1 Qe7) 20. Qc2 Rxf5 21. Nxd6 Re5 22. Nf5 Qf6 23. Nxg7 Rxe3 24. Ne6 Qe5 25. Ka1 b5 26. cxb5 axb5 27. Qxc7 Rea3 $4 28. Rhg1+ *