[Event "Ariadna Arena"]
[Site "http://chess-academy.net/51hgK6Ux"]
[Date "2025.05.22"]
[Round "-"]
[White "Ariadna"]
[Black "IANIS7"]
[Result "0-1"]
[UTCDate "2025.05.22"]
[UTCTime "16:02:40"]
[WhiteElo "1232"]
[BlackElo "1227"]
[WhiteRatingDiff "-14"]
[BlackRatingDiff "+19"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Van't Kruijs Opening"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e3 { [%eval -0.02] [%clk 0:07:00] } { A00 Van't Kruijs Opening } 1... d6?! { (-0.02 → 0.77) Inaccuracy. Best move was d5. } { [%eval 0.77] [%clk 0:03:30] } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. f4? { (0.77 → -0.59) Mistake. Best move was c4. } { [%eval -0.59] [%clk 0:06:08] } (2. c4 e5 3. d4 Be7 4. Be2 exd4 5. exd4 d5 6. Nc3 Nf6) 2... Qd7? { (-0.59 → 0.69) Mistake. Best move was e5. } { [%eval 0.69] [%clk 0:03:24] } (2... e5 3. fxe5) 3. Bb5?? { (0.69 → -4.75) Blunder. Best move was Nf3. } { [%eval -4.75] [%clk 0:05:49] } (3. Nf3 c5) 3... Qxb5 { [%eval -4.12] [%clk 0:03:21] } 4. c4? { (-4.12 → -6.00) Mistake. Best move was d3. } { [%eval -6.0] [%clk 0:05:41] } (4. d3) 4... Qxc4 { [%eval -5.7] [%clk 0:03:15] } 5. Qg4?? { (-5.70 → -20.34) Blunder. Best move was d3. } { [%eval -20.34] [%clk 0:05:30] } (5. d3 Qa6 6. Nf3 Nc6 7. O-O Nf6 8. Nc3 Nb4 9. d4 Bf5 10. Bd2 Nd3 11. Qc2 e6) 5... Qxc1+ { [%eval -11.98] [%clk 0:03:10] } 6. Qd1 { [%eval -12.29] [%clk 0:05:27] } 6... Qc4 { [%eval -10.89] [%clk 0:03:02] } 7. Na3 { [%eval -11.31] [%clk 0:05:20] } 7... Qc5 { [%eval -10.97] [%clk 0:02:58] } 8. Nc2 { [%eval -11.46] [%clk 0:04:59] } 8... Qc6 { [%eval -11.01] [%clk 0:02:48] } 9. Nd4 { [%eval -12.56] [%clk 0:04:31] } 9... Qxg2 { [%eval -12.19] [%clk 0:02:41] } 10. Ngf3 { [%eval -18.83] [%clk 0:04:26] } 10... Qxh1+ { [%eval -18.56] [%clk 0:02:38] } 11. Ke2 { [%eval -20.06] [%clk 0:04:13] } 11... Qg2+ { [%eval -19.61] [%clk 0:02:07] } 12. Kd3 { [%eval -19.86] [%clk 0:04:11] } 12... Qg6+ { [%eval -18.89] [%clk 0:02:00] } 13. f5 { [%eval -19.56] [%clk 0:04:00] } 13... Qf6 { [%eval -18.96] [%clk 0:01:54] } 14. Nb5 { [%eval -25.6] [%clk 0:03:47] } 14... c6 { [%eval -16.42] [%clk 0:01:51] } 15. Nc7+ { [%eval -16.65] [%clk 0:02:36] } 15... Kd7 { [%eval -15.73] [%clk 0:01:37] } 16. Kc4 { [%eval -25.03] [%clk 0:01:40] } 16... Kxc7 { [%eval -24.42] [%clk 0:01:34] } 17. Nd4 { [%eval -24.84] [%clk 0:01:38] } 17... Qh4 { [%eval -24.36] [%clk 0:01:28] } 18. Qa4 { [%eval -37.16] [%clk 0:01:33] } 18... Qxh2 { [%eval -24.54] [%clk 0:01:25] } 19. Qxc6+ { [%eval -41.32] [%clk 0:01:29] } 19... bxc6 { [%eval -39.49] [%clk 0:01:20] } 20. Nxc6?! { (-39.49 → Mate in 8) Checkmate is now unavoidable. Best move was Kc3. } { [%eval #-8] [%clk 0:01:27] } (20. Kc3 c5) 20... Kxc6?! { (Mate in 8 → -47.75) Lost forced checkmate sequence. Best move was Nxc6. } { [%eval -47.75] [%clk 0:01:18] } (20... Nxc6 21. Rd1 Bxf5 22. b4 Qe2+ 23. Kc3 Qxd1 24. e4 Bxe4 25. d3 Qxd3+ 26. Kb2 Qb1+ 27. Kc3) 21. e4?! { (-47.75 → Mate in 7) Checkmate is now unavoidable. Best move was Kc3. } { [%eval #-7] [%clk 0:01:25] } (21. Kc3 Bxf5 22. d3 Qe5+ 23. Kc2 Qxe3 24. Rd1 Na6 25. Kb1 Bxd3+ 26. Ka1 Nc5 27. a3 Nf6) 21... Qxd2 { [%eval #-6] [%clk 0:01:12] } 22. e5 { [%eval #-3] [%clk 0:01:26] } 22... Qxb2?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was Bxf5. } { [%eval #-7] [%clk 0:01:09] } (22... Bxf5 23. Kb3 Bc2+ 24. Ka3 Qa5#) 23. Kd3 { [%eval #-7] [%clk 0:01:24] } 23... Qxa1 { [%eval #-7] [%clk 0:01:07] } 24. Kd2 { [%eval #-6] [%clk 0:01:24] } 24... Ba6 { [%eval #-5] [%clk 0:01:00] } 25. Kc2 { [%eval #-4] [%clk 0:01:24] } 25... Qxa2+ { [%eval #-3] [%clk 0:00:54] } 26. Kc1 { [%eval #-3] [%clk 0:01:25] } 26... Bd3 { [%eval #-2] [%clk 0:00:47] } 27. exd6 { [%eval #-1] [%clk 0:01:25] } 27... Qc2# { [%clk 0:00:45] } { Black wins by checkmate. } 0-1


