[Event "Masterclass Arena"]
[Site "http://chess-academy.net/LfxQg5Fe"]
[Date "2022.03.01"]
[Round "-"]
[White "SofiaStangu"]
[Black "Artemy_Denisenko"]
[Result "0-1"]
[UTCDate "2022.03.01"]
[UTCTime "16:00:12"]
[WhiteElo "1561"]
[BlackElo "1935"]
[WhiteRatingDiff "-3"]
[BlackRatingDiff "+13"]
[Variant "Standard"]
[TimeControl "420+1"]
[ECO "C24"]
[Opening "Bishop's Opening: Berlin Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:07:00] } 1... e5 { [%eval 0.3] [%clk 0:07:00] } 2. Bc4 { [%eval -0.16] [%clk 0:06:57] } 2... Nf6 { [%eval 0.13] [%clk 0:06:45] } { C24 Bishop's Opening: Berlin Defense } 3. g4? { (0.13 → -2.38) Mistake. Best move was Nc3. } { [%eval -2.38] [%clk 0:06:54] } (3. Nc3 Nc6 4. d3 Na5 5. Bb3 Bb4 6. Nf3 Bxc3+ 7. bxc3 d6) 3... h6? { (-2.38 → -0.82) Mistake. Best move was d5. } { [%eval -0.82] [%clk 0:06:40] } (3... d5 4. exd5 Bxg4 5. f3 Bf5 6. Nc3 c6 7. d4 Nxd5 8. Nge2 Be6 9. Qd2 Bb4 10. a3) 4. g5? { (-0.82 → -2.97) Mistake. Best move was Nc3. } { [%eval -2.97] [%clk 0:06:54] } (4. Nc3) 4... hxg5? { (-2.97 → -1.53) Mistake. Best move was Nxe4. } { [%eval -1.53] [%clk 0:06:40] } (4... Nxe4 5. g6 fxg6 6. Nc3 Nxc3 7. dxc3 Qf6 8. Qf3 Nc6 9. Bd5 Qxf3 10. Bxf3 d6 11. Be3) 5. h4? { (-1.53 → -3.59) Mistake. Best move was d4. } { [%eval -3.59] [%clk 0:06:50] } (5. d4 Nxe4 6. dxe5 Qe7 7. Qe2 f5 8. exf6 gxf6 9. Bd5 Nd6 10. h4 Qxe2+ 11. Nxe2 Rxh4) 5... gxh4? { (-3.59 → -2.27) Mistake. Best move was Rxh4. } { [%eval -2.27] [%clk 0:06:39] } (5... Rxh4 6. Rxh4 gxh4 7. Nc3 d6 8. d4 h3 9. Nf3 Nc6 10. dxe5 dxe5 11. Qxd8+ Nxd8 12. Be3) 6. Nh3? { (-2.27 → -4.46) Mistake. Best move was d4. } { [%eval -4.46] [%clk 0:06:44] } (6. d4 exd4) 6... Nxe4 { [%eval -3.8] [%clk 0:06:37] } 7. Nf4?? { (-3.80 → -8.33) Blunder. Best move was Nc3. } { [%eval -8.33] [%clk 0:06:30] } (7. Nc3) 7... exf4 { [%eval -7.77] [%clk 0:06:35] } 8. Rxh4? { (-7.77 → -21.98) Mistake. Best move was d3. } { [%eval -21.98] [%clk 0:06:17] } (8. d3 Ng5) 8... Qf6?? { (-21.98 → -0.09) Blunder. Best move was Qxh4. } { [%eval -0.09] [%clk 0:06:29] } (8... Qxh4) 9. Rxh8 { [%eval -0.59] [%clk 0:06:15] } 9... g6 { [%eval 0.0] [%clk 0:06:21] } 10. b4?? { (0.00 → -11.54) Blunder. Best move was Rh1. } { [%eval -11.54] [%clk 0:05:51] } (10. Rh1 Kd8 11. d4 Nc6 12. c3 Ng5 13. Rh4 d5 14. Bxd5 Nh3 15. Rh7 Ng5) 10... Qxh8 { [%eval -11.13] [%clk 0:06:18] } 11. Ke2 { [%eval -18.23] [%clk 0:05:38] } 11... Qxa1 { [%eval -14.4] [%clk 0:06:16] } 12. Qh1 { [%eval -18.65] [%clk 0:05:12] } 12... Qxb1 { [%eval -11.92] [%clk 0:06:07] } 13. a3 { [%eval -25.31] [%clk 0:05:01] } 13... a5 { [%eval -12.14] [%clk 0:05:34] } 14. Kd1?! { (-12.14 → Mate in 10) Checkmate is now unavoidable. Best move was Qxe4+. } { [%eval #-10] [%clk 0:04:59] } (14. Qxe4+ Be7 15. Qxf4 Kd8 16. Qd4 f6 17. Qb2 Qxb2 18. Bxb2 d6 19. d4 Bf5 20. Bd3 Bxd3+) 14... Nxf2+ { [%eval #-9] [%clk 0:05:31] } 15. Ke2 { [%eval #-10] [%clk 0:04:55] } 15... Nxh1 { [%eval -42.73] [%clk 0:05:32] } 16. Kd1?! { (-42.73 → Mate in 9) Checkmate is now unavoidable. Best move was Bb2. } { [%eval #-9] [%clk 0:04:15] } (16. Bb2 Qxb2) 16... axb4 { [%eval #-14] [%clk 0:05:26] } 17. axb4 { [%eval #-6] [%clk 0:04:12] } 17... Ra1 { [%eval #-6] [%clk 0:05:27] } 18. Ke2 { [%eval #-6] [%clk 0:04:07] } 18... Qxc1 { [%eval #-5] [%clk 0:05:28] } 19. Kd3 { [%eval #-5] [%clk 0:04:05] } 19... Ra3+ { [%eval #-4] [%clk 0:05:27] } 20. Ke4 { [%eval #-4] [%clk 0:04:04] } 20... Qxc2+ { [%eval #-3] [%clk 0:05:27] } 21. Kxf4 { [%eval #-1] [%clk 0:04:02] } 21... Qxc4+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qf5#. } { [%eval #-2] [%clk 0:05:26] } (21... Qf5#) 22. Kg5 { [%eval #-2] [%clk 0:04:01] } 22... Rg3+ { [%eval #-1] [%clk 0:05:24] } 23. Kf6 { [%eval #-1] [%clk 0:03:58] } 23... Be7+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qd4#. } { [%eval #-3] [%clk 0:05:24] } (23... Qd4#) 24. Kg7 { [%eval #-3] [%clk 0:03:57] } 24... Qd4+ { [%eval #-2] [%clk 0:05:24] } 25. Kg8 { [%eval #-2] [%clk 0:03:57] } 25... Rh3 { [%eval #-1] [%clk 0:05:19] } 26. b5 { [%eval #-1] [%clk 0:03:49] } 26... Qh8# { [%clk 0:05:19] } { Black wins by checkmate. } 0-1


