[Event "Ariadna Arena"]
[Site "http://chess-academy.net/EKxR2UC4"]
[Date "2025.02.24"]
[Round "-"]
[White "Alex_Alex"]
[Black "Katherina"]
[Result "1-0"]
[UTCDate "2025.02.24"]
[UTCTime "16:27:42"]
[WhiteElo "1643"]
[BlackElo "1416"]
[WhiteRatingDiff "+12"]
[BlackRatingDiff "-14"]
[Variant "Crazyhouse"]
[TimeControl "420+0"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.17] [%clk 0:07:00] } 1... Nc6? { (0.17 → 2.16) Mistake. Best move was e5. } { [%eval 2.16] [%clk 0:07:00] } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Nc3) 2. Nc3? { (2.16 → 1.05) Mistake. Best move was d4. } { [%eval 1.05] [%clk 0:06:57] } (2. d4 Nf6) 2... Nd4? { (1.05 → 2.63) Mistake. Best move was e5. } { [%eval 2.63] [%clk 0:06:57] } (2... e5 3. Nf3) 3. f3?? { (2.63 → -2.94) Blunder. Best move was Bc4. } { [%eval -2.94] [%clk 0:06:54] } (3. Bc4 e6) 3... d6?? { (-2.94 → 1.55) Blunder. Best move was e5. } { [%eval 1.55] [%clk 0:06:51] } (3... e5) 4. d3?? { (1.55 → -3.19) Blunder. Best move was Nge2. } { [%eval -3.19] [%clk 0:06:45] } (4. Nge2 e5) 4... Be6?? { (-3.19 → 3.21) Blunder. Best move was e5. } { [%eval 3.21] [%clk 0:06:37] } (4... e5) 5. Be3?! { (3.21 → 2.52) Inaccuracy. Best move was Nge2. } { [%eval 2.52] [%clk 0:06:42] } (5. Nge2 Nc6) 5... Nc6 { [%eval 3.02] [%clk 0:06:29] } 6. f4? { (3.02 → 0.95) Mistake. Best move was d4. } { [%eval 0.95] [%clk 0:06:35] } (6. d4) 6... Qd7?? { (0.95 → 4.05) Blunder. Best move was Bd7. } { [%eval 4.05] [%clk 0:06:16] } (6... Bd7 7. Nf3 Nf6 8. Be2 e5 9. O-O Be7 10. f5 O-O 11. Rb1 a6 12. Qe1 Nb4 13. Qc1) 7. f5?? { (4.05 → -1.12) Blunder. Best move was d4. } { [%eval -1.12] [%clk 0:06:31] } (7. d4 d5 8. exd5 Bxd5 9. P@c4 e6 10. cxd5 exd5 11. B@h3 P@e6 12. Bb5 Nf6 13. Nf3 P@g4) 7... Bxf5 { [%eval -1.98] [%clk 0:06:08] } 8. exf5 { [%eval -2.0] [%clk 0:06:29] } 8... Qxf5?? { (-2.00 → 2.81) Blunder. Best move was P@d4. } { [%eval 2.81] [%clk 0:06:04] } (8... P@d4) 9. Qf3 { [%eval 1.1] [%clk 0:06:24] } 9... Qa5?? { (1.10 → 10.73) Blunder. Best move was e6. } { [%eval 10.73] [%clk 0:05:52] } (9... e6) 10. B@d5 { [%eval 8.95] [%clk 0:06:11] } 10... Ne5? { (8.95 → 14.22) Mistake. Best move was Qxd5. } { [%eval 14.22] [%clk 0:05:36] } (10... Qxd5 11. Nxd5) 11. d4?? { (14.22 → 2.36) Blunder. Best move was Bxf7+. } { [%eval 2.36] [%clk 0:06:05] } (11. Bxf7+ Nxf7) 11... Nxf3+ { [%eval 3.82] [%clk 0:05:30] } 12. gxf3?? { (3.82 → -8.04) Blunder. Best move was Nxf3. } { [%eval -8.04] [%clk 0:06:03] } (12. Nxf3 Q@b4 13. Bxf7+ Kxf7 14. Bd3 Nf6 15. O-O Kg8 16. P@f7+ Kxf7 17. Ng5+ Ke8 18. N@b3 Qxg5) 12... P@b4?? { (-8.04 → -0.13) Blunder. Best move was Q@b4. } { [%eval -0.13] [%clk 0:05:17] } (12... Q@b4) 13. Ne4?? { (-0.13 → -13.26) Blunder. Best move was N@c4. } { [%eval -13.26] [%clk 0:05:28] } (13. N@c4 P@d2+ 14. Ke2 Qa6 15. Bxf7+ Kxf7 16. P@b5 bxc3 17. bxa6 cxb2 18. Nxb2 Q@e6 19. P@e4 Nf6) 13... Qxd5 { [%eval -11.69] [%clk 0:05:12] } 14. c3 { [%eval -19.04] [%clk 0:05:19] } 14... bxc3 { [%eval -17.74] [%clk 0:05:09] } 15. bxc3 { [%eval -26.77] [%clk 0:05:17] } 15... O-O-O { [%eval -13.52] [%clk 0:05:05] } 16. Bh3+ { [%eval -21.1] [%clk 0:05:09] } 16... e6 { [%eval -16.91] [%clk 0:04:56] } 17. f4 { [%eval -63.78] [%clk 0:05:03] } 17... B@h4+ { [%eval -39.51] [%clk 0:04:31] } 18. Bf2?! { (-39.51 → Mate in 5) Checkmate is now unavoidable. Best move was Ng3. } { [%eval #-5] [%clk 0:04:53] } (18. Ng3 Qxh1) 18... Bxf2+?! { (Mate in 5 → -39.46) Lost forced checkmate sequence. Best move was Qxe4+. } { [%eval -39.46] [%clk 0:04:29] } (18... Qxe4+ 19. P@e2 P@d2+ 20. Kxd2 P@e3+ 21. Ke1 exf2+ 22. Kf1 N@d2#) 19. Kxf2?! { (-39.46 → Mate in 8) Checkmate is now unavoidable. Best move was Nxf2. } { [%eval #-8] [%clk 0:04:51] } (19. Nxf2 Q@e3+) 19... Qxe4 { [%eval #-7] [%clk 0:04:25] } 20. Bg2 { [%eval #-2] [%clk 0:04:31] } 20... Qxf4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Q@e3+. } { [%eval #-3] [%clk 0:04:20] } (20... Q@e3+ 21. Kf1 N@d2#) 21. Nf3 { [%eval #-2] [%clk 0:04:27] } 21... Qh6?! { (Mate in 2 → Mate in 9) Not the best checkmate sequence. Best move was Q@e3+. } { [%eval #-9] [%clk 0:04:07] } (21... Q@e3+ 22. Kf1 N@d2#) 22. B@g5 { [%eval #-6] [%clk 0:04:22] } 22... Q@c2+ { [%eval #-8] [%clk 0:03:56] } 23. Kg1 { [%eval #-3] [%clk 0:04:12] } 23... Qd3?! { (Mate in 3 → -65.57) Lost forced checkmate sequence. Best move was P@f2+. } { [%eval -65.57] [%clk 0:03:45] } (23... P@f2+ 24. Kf1 B@d3+ 25. N@e2 Qxe2#) 24. Bxh6?! { (-65.57 → Mate in 3) Checkmate is now unavoidable. Best move was N@f2. } { [%eval #-3] [%clk 0:03:56] } (24. N@f2 B@e3) 24... gxh6?! { (Mate in 3 → -17.95) Lost forced checkmate sequence. Best move was P@f2+. } { [%eval -17.95] [%clk 0:03:32] } (24... P@f2+ 25. Kxf2 N@e4+ 26. Kg1 P@f2#) 25. P@c6?! { (-17.95 → Mate in 3) Checkmate is now unavoidable. Best move was Q@a8+. } { [%eval #-3] [%clk 0:03:33] } (25. Q@a8+ N@b8) 25... bxc6?! { (Mate in 3 → Mate in 10) Not the best checkmate sequence. Best move was P@f2+. } { [%eval #-10] [%clk 0:03:25] } (25... P@f2+ 26. Kxf2 N@e4+ 27. Ke1 P@f2#) 26. Q@a8+ { [%eval #-8] [%clk 0:03:24] } 26... B@b8 { [%eval #-7] [%clk 0:03:15] } 27. Qxc6 { [%eval #-4] [%clk 0:03:16] } 27... Qe3+?! { (Mate in 4 → -22.51) Lost forced checkmate sequence. Best move was P@f2+. } { [%eval -22.51] [%clk 0:03:02] } (27... P@f2+ 28. Kxf2 B@h4+ 29. Nxh4 N@g4+ 30. Kg1 P@f2#) 28. N@f2 { [%eval -25.58] [%clk 0:03:07] } 28... P@d2?? { (-25.58 → Mate in 1) Checkmate is now unavoidable. Best move was P@b7. } { [%eval #1] [%clk 0:02:37] } (28... P@b7) 29. P@b7# { [%clk 0:03:04] } { White wins by checkmate. } 1-0


