[Event "Ariadna Arena"]
[Site "http://chess-academy.net/ewnnwVEE"]
[Date "2025.02.22"]
[Round "-"]
[White "Katherina"]
[Black "Sliv"]
[Result "0-1"]
[UTCDate "2025.02.22"]
[UTCTime "09:41:35"]
[WhiteElo "1445"]
[BlackElo "1926"]
[WhiteRatingDiff "-32"]
[BlackRatingDiff "+14"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A04"]
[Opening "Zukertort Opening: Sicilian Invitation"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. Nf3 { [%eval -0.02] [%clk 0:07:00] } 1... c5?! { (-0.02 → 0.69) Inaccuracy. Best move was e6. } { [%eval 0.69] [%clk 0:03:30] } { A04 Zukertort Opening: Sicilian Invitation } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. Nc3?! { (0.69 → -0.03) Inaccuracy. Best move was e4. } { [%eval -0.03] [%clk 0:06:56] } (2. e4 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O a6 6. Bd3 Ne7) 2... Nc6?! { (-0.03 → 0.61) Inaccuracy. Best move was d5. } { [%eval 0.61] [%clk 0:03:29] } (2... d5 3. e4) 3. Nd5? { (0.61 → -1.26) Mistake. Best move was e4. } { [%eval -1.26] [%clk 0:06:54] } (3. e4 e6) 3... e6 { [%eval -0.58] [%clk 0:03:28] } 4. Nf4?! { (-0.58 → -1.41) Inaccuracy. Best move was Nc3. } { [%eval -1.41] [%clk 0:06:54] } (4. Nc3 d5 5. e3 a6 6. d4 Nf6 7. g3 Bd6 8. Bg2 O-O 9. O-O h6 10. b3 cxd4) 4... d5 { [%eval -0.99] [%clk 0:03:25] } 5. Ng1? { (-0.99 → -2.49) Mistake. Best move was d3. } { [%eval -2.49] [%clk 0:06:46] } (5. d3) 5... Bd6? { (-2.49 → -1.42) Mistake. Best move was e5. } { [%eval -1.42] [%clk 0:03:24] } (5... e5 6. Nh5) 6. Nd3?? { (-1.42 → -5.33) Blunder. Best move was e3. } { [%eval -5.33] [%clk 0:06:44] } (6. e3 Nf6 7. d4 Qc7 8. Nh5 Nxh5 9. dxc5 Bxc5 10. Qxh5 e5 11. Nf3 O-O 12. c3 h6) 6... c4 { [%eval -4.83] [%clk 0:03:21] } 7. e4? { (-4.83 → -6.07) Mistake. Best move was e3. } { [%eval -6.07] [%clk 0:06:27] } (7. e3 cxd3 8. Bxd3 e5 9. c3 e4 10. Bf1 Nf6 11. d4 h5 12. h3 a6 13. b3 Bf5) 7... cxd3? { (-6.07 → -4.87) Mistake. Best move was dxe4. } { [%eval -4.87] [%clk 0:03:19] } (7... dxe4) 8. Bxd3 { [%eval -5.73] [%clk 0:06:27] } 8... dxe4?! { (-5.73 → -4.83) Inaccuracy. Best move was Nf6. } { [%eval -4.83] [%clk 0:03:18] } (8... Nf6) 9. Bxe4 { [%eval -5.12] [%clk 0:06:26] } 9... Nf6 { [%eval -4.83] [%clk 0:03:18] } 10. Bxc6+ { [%eval -5.24] [%clk 0:06:23] } 10... bxc6 { [%eval -4.97] [%clk 0:03:18] } 11. Nf3 { [%eval -5.13] [%clk 0:06:18] } 11... O-O { [%eval -5.03] [%clk 0:03:15] } 12. O-O { [%eval -5.24] [%clk 0:06:16] } 12... Bb7 { [%eval -4.78] [%clk 0:03:14] } 13. d4?! { (-4.78 → -5.41) Inaccuracy. Best move was d3. } { [%eval -5.41] [%clk 0:06:06] } (13. d3) 13... c5 { [%eval -4.97] [%clk 0:03:13] } 14. dxc5 { [%eval -5.1] [%clk 0:06:04] } 14... Bxc5 { [%eval -4.63] [%clk 0:03:13] } 15. Ng5? { (-4.63 → -7.16) Mistake. Best move was Qxd8. } { [%eval -7.16] [%clk 0:05:57] } (15. Qxd8) 15... Qb6 { [%eval -6.15] [%clk 0:03:09] } 16. Be3?? { (-6.15 → -11.07) Blunder. Best move was Qe2. } { [%eval -11.07] [%clk 0:05:47] } (16. Qe2 Qc6) 16... Bxe3 { [%eval -10.68] [%clk 0:03:07] } 17. fxe3 { [%eval -12.17] [%clk 0:05:42] } 17... Qxe3+ { [%eval -11.98] [%clk 0:03:07] } 18. Rf2 { [%eval -12.25] [%clk 0:05:36] } 18... Qxg5 { [%eval -11.48] [%clk 0:03:07] } 19. Qf1 { [%eval -13.44] [%clk 0:05:26] } 19... Rad8 { [%eval -12.98] [%clk 0:03:05] } 20. Rd1 { [%eval -18.39] [%clk 0:05:15] } 20... Qe3 { [%eval -11.98] [%clk 0:03:04] } 21. Rxd8?! { (-11.98 → Mate in 10) Checkmate is now unavoidable. Best move was Rd3. } { [%eval #-10] [%clk 0:05:09] } (21. Rd3 Rxd3 22. Qxd3 Qc1+ 23. Rf1 Qxb2 24. h3 Rc8 25. Rf2 Qxa2 26. c3 Qa1+ 27. Rf1 Qxc3) 21... Rxd8 { [%eval -11.98] [%clk 0:03:04] } 22. Qc4?! { (-11.98 → Mate in 4) Checkmate is now unavoidable. Best move was Kh1. } { [%eval #-4] [%clk 0:04:55] } (22. Kh1 Rd2 23. Rxd2 Qxd2 24. h3 Qxc2 25. b4 Qxa2 26. Kg1 Qd2 27. Qf2 Qxf2+ 28. Kxf2 Nd5) 22... Rd1+ { [%eval #-3] [%clk 0:03:01] } 23. Qf1 { [%eval #-3] [%clk 0:04:48] } 23... Ng4 { [%eval #-2] [%clk 0:02:59] } 24. Qxd1 { [%eval #-2] [%clk 0:04:44] } 24... Qxf2+ { [%eval #-1] [%clk 0:02:58] } 25. Kh1 { [%eval #-1] [%clk 0:04:39] } 25... Qxg2# { [%clk 0:02:58] } { Black wins by checkmate. } 0-1


