[Event "Ariadna Arena"]
[Site "http://chess-academy.net/KGMcLIdF"]
[Date "2025.04.01"]
[Round "-"]
[White "IANIS7"]
[Black "David28"]
[Result "1-0"]
[UTCDate "2025.04.01"]
[UTCTime "16:40:19"]
[WhiteElo "1150"]
[BlackElo "1099"]
[WhiteRatingDiff "+29"]
[BlackRatingDiff "-23"]
[Variant "Standard"]
[TimeControl "600+1"]
[ECO "A00"]
[Opening "Van't Kruijs Opening"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e3 { [%eval -0.02] [%clk 0:10:00] } { A00 Van't Kruijs Opening } 1... d5 { [%eval 0.32] [%clk 0:10:00] } 2. Bb5+? { (0.32 → -1.16) Mistake. Best move was d4. } { [%eval -1.16] [%clk 0:09:55] } (2. d4 e6 3. Nf3 Nf6 4. Bd3 c5 5. O-O Be7 6. dxc5 O-O) 2... Bd7? { (-1.16 → 0.32) Mistake. Best move was c6. } { [%eval 0.32] [%clk 0:09:57] } (2... c6) 3. Bd3? { (0.32 → -0.75) Mistake. Best move was Be2. } { [%eval -0.75] [%clk 0:09:51] } (3. Be2 c5 4. Nf3 Nc6 5. O-O e5 6. d4 e4 7. Ne5 cxd4 8. exd4 Bd6 9. Nxd7 Qxd7) 3... Na6? { (-0.75 → 0.56) Mistake. Best move was e5. } { [%eval 0.56] [%clk 0:09:55] } (3... e5 4. c4) 4. Na3? { (0.56 → -1.07) Mistake. Best move was Bxa6. } { [%eval -1.07] [%clk 0:09:47] } (4. Bxa6 bxa6 5. Nf3 e6 6. O-O Bd6 7. b3 Ne7 8. d4 O-O 9. Nbd2 c5 10. dxc5 Bxc5) 4... Bc6? { (-1.07 → 0.87) Mistake. Best move was e5. } { [%eval 0.87] [%clk 0:09:54] } (4... e5) 5. Qh5? { (0.87 → -1.02) Mistake. Best move was Nf3. } { [%eval -1.02] [%clk 0:09:34] } (5. Nf3 e6 6. b3 Nf6 7. Bb2 Be7 8. O-O Nb4 9. Be2 Bd7 10. c3 Nc6 11. d4 O-O) 5... Qd7? { (-1.02 → 0.79) Mistake. Best move was Nc5. } { [%eval 0.79] [%clk 0:09:52] } (5... Nc5 6. Nf3 Nf6 7. Qh4 Nxd3+ 8. cxd3 Qd6 9. Qg3 e6 10. b3 h5 11. Bb2 O-O-O 12. O-O) 6. Bf5? { (0.79 → -1.40) Mistake. Best move was Nf3. } { [%eval -1.4] [%clk 0:09:25] } (6. Nf3 Nf6 7. Qh4 Qd8 8. Be2 e6 9. Ne5 Nb8 10. O-O Be7 11. d3 Nfd7 12. Nxc6 Nxc6) 6... O-O-O?? { (-1.40 → 9.73) Blunder. Best move was e6. } { [%eval 9.73] [%clk 0:09:53] } (6... e6 7. Bh3 d4 8. d3 dxe3 9. Bxe3 Bb4+ 10. Kf1 Nf6 11. Qe2 Bxa3 12. bxa3 O-O 13. Nf3) 7. Bxd7+ { [%eval 9.45] [%clk 0:09:23] } 7... Kxd7 { [%eval 9.74] [%clk 0:09:52] } 8. Qf5+? { (9.74 → 8.39) Mistake. Best move was Qxf7. } { [%eval 8.39] [%clk 0:09:21] } (8. Qxf7 Nf6 9. Nf3 Kc8 10. Ne5 Be8 11. Qe6+ Kb8 12. d4 c6 13. O-O Nc7 14. Qh3 Nd7) 8... Ke8 { [%eval 8.76] [%clk 0:09:50] } 9. Qd3 { [%eval 8.45] [%clk 0:09:13] } 9... Bb5? { (8.45 → 15.77) Mistake. Best move was e5. } { [%eval 15.77] [%clk 0:09:47] } (9... e5 10. Qe2 e4 11. Nh3 Bd7 12. Nf4 c6 13. c4 Nf6 14. O-O Nc7 15. cxd5 cxd5 16. d3) 10. Qxb5+ { [%eval 15.39] [%clk 0:09:12] } 10... Rd7 { [%eval 17.72] [%clk 0:09:43] } 11. Qxb7 { [%eval 16.58] [%clk 0:09:09] } 11... Rd8 { [%eval 21.1] [%clk 0:09:41] } 12. Qxa6 { [%eval 20.61] [%clk 0:09:07] } 12... Rb8 { [%eval 27.02] [%clk 0:09:37] } 13. Qxa7 { [%eval 28.29] [%clk 0:09:06] } 13... Rc8 { [%eval 28.01] [%clk 0:09:33] } 14. Qb7 { [%eval 27.56] [%clk 0:09:04] } 14... Rd8 { [%eval 26.56] [%clk 0:09:31] } 15. Qxc7 { [%eval 22.41] [%clk 0:09:03] } 15... Ra8 { [%eval 41.28] [%clk 0:09:30] } 16. Qc6+ { [%eval 40.45] [%clk 0:09:02] } 16... Kd8 { [%eval 40.95] [%clk 0:09:29] } 17. Qxa8+ { [%eval 40.18] [%clk 0:09:01] } 17... Kc7?! { (40.18 → Mate in 5) Checkmate is now unavoidable. Best move was Kd7. } { [%eval #5] [%clk 0:09:28] } (17... Kd7 18. Qxf8) 18. Qxd5?! { (Mate in 5 → 36.59) Lost forced checkmate sequence. Best move was Nb5+. } { [%eval 36.59] [%clk 0:08:57] } (18. Nb5+ Kb6 19. a4 d4 20. Qa7+ Kc6 21. e4 f6 22. Qc7#) 18... Kb6?! { (36.59 → Mate in 5) Checkmate is now unavoidable. Best move was Nf6. } { [%eval #5] [%clk 0:09:27] } (18... Nf6 19. Qxf7) 19. Qxf7?! { (Mate in 5 → 37.11) Lost forced checkmate sequence. Best move was Qd7. } { [%eval 37.11] [%clk 0:08:56] } (19. Qd7 Nf6 20. Nc4+ Ka6 21. Qc6+ Ka7 22. Qc7+ Ka6 23. Qb6#) 19... Nf6 { [%eval 36.29] [%clk 0:09:23] } 20. Qc4 { [%eval 34.71] [%clk 0:08:48] } 20... Ka5?! { (34.71 → Mate in 1) Checkmate is now unavoidable. Best move was e5. } { [%eval #1] [%clk 0:09:22] } (20... e5 21. Qb5+) 21. Qb5# { [%clk 0:08:43] } { White wins by checkmate. } 1-0


