[Event "Ariadna Arena"]
[Site "http://chess-academy.net/XXzYQoSV"]
[Date "2025.02.24"]
[Round "-"]
[White "Katherina"]
[Black "DAVID777"]
[Result "0-1"]
[UTCDate "2025.02.24"]
[UTCTime "17:23:10"]
[WhiteElo "1454"]
[BlackElo "1385"]
[WhiteRatingDiff "-29"]
[BlackRatingDiff "+45"]
[Variant "Crazyhouse"]
[TimeControl "420+0"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. Nf3 { [%eval 0.53] [%clk 0:07:00] } 1... Nf6?! { (0.53 → 1.33) Inaccuracy. Best move was d5. } { [%eval 1.33] [%clk 0:07:00] } (1... d5 2. d4 Bf5 3. Bf4 Nf6 4. e3 e6 5. Be2 Bd6 6. Ne5) 2. Nc3?! { (1.33 → 0.83) Inaccuracy. Best move was d4. } { [%eval 0.83] [%clk 0:06:57] } (2. d4 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bb4+ 6. Nbd2 Bxd3 7. cxd3 O-O 8. O-O B@h5) 2... Nc6?! { (0.83 → 1.52) Inaccuracy. Best move was d5. } { [%eval 1.52] [%clk 0:06:57] } (2... d5 3. d4 Bf5 4. Bg5 e6 5. e3 Be7 6. Bd3 Bxd3 7. cxd3 B@h5 8. O-O O-O 9. B@e2) 3. e4? { (1.52 → 0.32) Mistake. Best move was d4. } { [%eval 0.32] [%clk 0:06:55] } (3. d4) 3... d5? { (0.32 → 2.03) Mistake. Best move was e5. } { [%eval 2.03] [%clk 0:06:51] } (3... e5 4. Bc4 Bc5 5. d3 O-O 6. O-O d6 7. Nd5 Nxd5 8. exd5 Ne7 9. N@e6 Bxe6 10. dxe6) 4. exd5 { [%eval 1.59] [%clk 0:06:51] } 4... Nb4?? { (1.59 → 7.90) Blunder. Best move was Nxd5. } { [%eval 7.9] [%clk 0:06:42] } (4... Nxd5 5. Nxd5) 5. Bb5+ { [%eval 8.52] [%clk 0:06:40] } 5... c6 { [%eval 8.66] [%clk 0:06:34] } 6. Ba4?? { (8.66 → 1.54) Blunder. Best move was P@e6. } { [%eval 1.54] [%clk 0:06:37] } (6. P@e6) 6... Nfxd5? { (1.54 → 3.50) Mistake. Best move was Nbxd5. } { [%eval 3.5] [%clk 0:06:27] } (6... Nbxd5 7. Ne5) 7. Nxd5?? { (3.50 → -2.07) Blunder. Best move was a3. } { [%eval -2.07] [%clk 0:06:33] } (7. a3 Na6) 7... Nxd5 { [%eval -0.7] [%clk 0:06:24] } 8. Ne5?? { (-0.70 → -6.24) Blunder. Best move was P@b5. } { [%eval -6.24] [%clk 0:06:18] } (8. P@b5 cxb5) 8... b5?? { (-6.24 → 5.95) Blunder. Best move was Nf4. } { [%eval 5.95] [%clk 0:06:12] } (8... Nf4 9. Nxc6) 9. Bb3 { [%eval 4.01] [%clk 0:06:12] } 9... Nb6?? { (4.01 → Mate in 1) Checkmate is now unavoidable. Best move was Qb6. } { [%eval #1] [%clk 0:05:39] } (9... Qb6 10. d4 P@c4 11. O-O cxb3 12. axb3 B@c7 13. Re1 e6 14. Nxf7 Kxf7 15. N@g5+ Ke8 16. Nxe6) 10. Qh5?! { (Mate in 1 → 20.60) Lost forced checkmate sequence. Best move was Bxf7#. } { [%eval 20.6] [%clk 0:05:58] } (10. Bxf7#) 10... P@g6?! { (20.60 → Mate in 1) Checkmate is now unavoidable. Best move was Qc7. } { [%eval #1] [%clk 0:05:30] } (10... Qc7 11. Qxf7+) 11. Qg5?! { (Mate in 1 → 14.23) Lost forced checkmate sequence. Best move was Bxf7#. } { [%eval 14.23] [%clk 0:05:52] } (11. Bxf7#) 11... f6?! { (14.23 → Mate in 1) Checkmate is now unavoidable. Best move was N@e6. } { [%eval #1] [%clk 0:05:21] } (11... N@e6 12. Qf4 Qd6 13. Qxf7+ Kd8 14. P@f4 Nc4 15. Bxc4 bxc4 16. N@e8 Qxe5+ 17. fxe5 B@b6 18. P@c7+) 12. Qe3?! { (Mate in 1 → 11.08) Lost forced checkmate sequence. Best move was Bf7#. } { [%eval 11.08] [%clk 0:05:40] } (12. Bf7#) 12... fxe5 { [%eval 15.63] [%clk 0:04:57] } 13. Qxe5 { [%eval 12.45] [%clk 0:05:31] } 13... e6 { [%eval 15.32] [%clk 0:04:41] } 14. Bxe6 { [%eval 14.47] [%clk 0:05:21] } 14... Bxe6 { [%eval 15.58] [%clk 0:04:37] } 15. Qxe6+ { [%eval 13.67] [%clk 0:05:16] } 15... Be7 { [%eval 13.45] [%clk 0:04:32] } 16. Qxc6+?? { (13.45 → -3.51) Blunder. Best move was P@f6. } { [%eval -3.51] [%clk 0:05:09] } (16. P@f6) 16... Kf8?? { (-3.51 → Mate in 6) Checkmate is now unavoidable. Best move was B@d7. } { [%eval #6] [%clk 0:04:22] } (16... B@d7 17. N@c7+ Kf8 18. Qf3+ N@f5 19. Nxa8 N@d4 20. B@d1 Nxf3+ 21. Bxf3 Nxa8 22. N@e5 N@d4 23. O-O) 17. Qf3+?! { (Mate in 6 → 10.33) Lost forced checkmate sequence. Best move was N@e6+. } { [%eval 10.33] [%clk 0:05:03] } (17. N@e6+ Kg8 18. P@f7+ Kxf7 19. Nxd8+ Raxd8 20. B@e6+ Kf6 21. Q@f4+ P@f5 22. P@e5#) 17... Bf6 { [%eval 17.01] [%clk 0:04:14] } 18. B@c6?? { (17.01 → -0.99) Blunder. Best move was N@e6+. } { [%eval -0.99] [%clk 0:04:54] } (18. N@e6+) 18... B@e7?? { (-0.99 → 20.30) Blunder. Best move was N@d4. } { [%eval 20.3] [%clk 0:04:06] } (18... N@d4 19. O-O Nxf3+ 20. Bxf3 N@d4 21. d3 Q@e7 22. P@e2 B@d6 23. N@e4 Nxf3+ 24. exf3 B@c6 25. P@g3) 19. Bxa8?? { (20.30 → 3.06) Blunder. Best move was N@e6+. } { [%eval 3.06] [%clk 0:04:51] } (19. N@e6+) 19... Nxa8?? { (3.06 → Mate in 9) Checkmate is now unavoidable. Best move was N@d4. } { [%eval #9] [%clk 0:03:57] } (19... N@d4 20. Be4) 20. O-O?? { (Mate in 9 → 1.43) Lost forced checkmate sequence. Best move was N@e6+. } { [%eval 1.43] [%clk 0:04:36] } (20. N@e6+ Ke8 21. P@f7+ Kxf7 22. Nxd8+ Rxd8 23. P@e6+ Kg8 24. P@f7+ Kh8 25. R@g8+ Rxg8 26. fxg8=Q+ Kxg8) 20... B@d5? { (1.43 → 3.25) Mistake. Best move was N@d4. } { [%eval 3.25] [%clk 0:03:34] } (20... N@d4 21. Qe3) 21. Qd3?? { (3.25 → -3.85) Blunder. Best move was P@e4. } { [%eval -3.85] [%clk 0:04:27] } (21. P@e4 N@g5) 21... Nb6?? { (-3.85 → 6.61) Blunder. Best move was N@f4. } { [%eval 6.61] [%clk 0:03:25] } (21... N@f4) 22. Qxb5?? { (6.61 → -10.35) Blunder. Best move was P@e4. } { [%eval -10.35] [%clk 0:04:15] } (22. P@e4) 22... N@f4?? { (-10.35 → 0.00) Blunder. Best move was N@d4. } { [%eval 0.0] [%clk 0:03:06] } (22... N@d4 23. P@e4) 23. c4?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Best move was N@e3. } { [%eval #-2] [%clk 0:03:59] } (23. N@e3 N@d4 24. P@c7 Qxc7 25. R@e8+ Kf7 26. Nxd5 Nfxd5 27. Rxh8 N@f3+ 28. gxf3 Nxf3+ 29. Kg2 Nh4+) 23... Bxc4? { (Mate in 2 → -9.94) Lost forced checkmate sequence. Best move was N@h3+. } { [%eval -9.94] [%clk 0:03:00] } (23... N@h3+ 24. gxh3 Nxh3#) 24. Qa6 { [%eval -54.8] [%clk 0:03:42] } 24... Bxa6 { [%eval -46.88] [%clk 0:02:55] } 25. Re1?! { (-46.88 → Mate in 3) Checkmate is now unavoidable. Best move was R@e2. } { [%eval #-3] [%clk 0:03:04] } (25. R@e2 Bxe2) 25... Be2?! { (Mate in 3 → -33.92) Lost forced checkmate sequence. Best move was N@h3+. } { [%eval -33.92] [%clk 0:02:41] } (25... N@h3+ 26. Kh1 Q@g1+ 27. Rxg1 Nxf2#) 26. Rxe2?! { (-33.92 → Mate in 2) Checkmate is now unavoidable. Best move was N@e6+. } { [%eval #-2] [%clk 0:02:59] } (26. N@e6+ Nxe6) 26... Nxe2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was N@f3+. } { [%eval #-2] [%clk 0:02:37] } (26... N@f3+ 27. gxf3 Q@g2#) 27. Kf1 { [%eval #-2] [%clk 0:02:53] } 27... Qd3?! { (Mate in 2 → -35.02) Lost forced checkmate sequence. Best move was R@g1+. } { [%eval -35.02] [%clk 0:02:21] } (27... R@g1+ 28. Kxe2 Q@d3#) 28. P@c2?! { (-35.02 → Mate in 1) Checkmate is now unavoidable. Best move was R@b8+. } { [%eval #-1] [%clk 0:02:36] } (28. R@b8+ N@c8) 28... R@d1+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was R@g1#. } { [%eval #-1] [%clk 0:02:08] } (28... R@g1#) 29. B@e1 { [%eval #-1] [%clk 0:02:24] } 29... Q@h1+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Q@g1#. } { [%eval #-1] [%clk 0:02:04] } (29... Q@g1#) 30. N@g1 { [%eval #-1] [%clk 0:02:14] } 30... Qxg1# { [%clk 0:02:01] } { Black wins by checkmate. } 0-1


