[Event "Masterclass Arena"]
[Site "http://chess-academy.net/nCdeSSmc"]
[Date "2021.12.14"]
[Round "-"]
[White "olarudariamaria"]
[Black "Mariaj"]
[Result "1-0"]
[UTCDate "2021.12.14"]
[UTCTime "15:31:24"]
[WhiteElo "1635"]
[BlackElo "1520"]
[WhiteRatingDiff "+15"]
[BlackRatingDiff "-10"]
[Variant "Standard"]
[TimeControl "300+2"]
[ECO "B07"]
[Opening "Pirc Defense #4"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:05:00] } 1... d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } { [%eval 0.73] [%clk 0:05:00] } { B07 Pirc Defense #4 } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3?! { (0.73 → 0.23) Inaccuracy. Best move was d4. } { [%eval 0.23] [%clk 0:04:58] } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... c6?! { (0.23 → 0.97) Inaccuracy. Best move was c5. } { [%eval 0.97] [%clk 0:05:01] } (2... c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. Bc4) 3. Qe2? { (0.97 → -0.24) Mistake. Best move was d4. } { [%eval -0.24] [%clk 0:04:57] } (3. d4 Nd7 4. Nf3 e5 5. Bc4 Be7 6. O-O Ngf6 7. a4 O-O 8. h3 d5 9. exd5 Nb6) 3... e5?! { (-0.24 → 0.35) Inaccuracy. Best move was c5. } { [%eval 0.35] [%clk 0:04:56] } (3... c5 4. Nf3 Nc6 5. Qd1 Nf6 6. d4 cxd4 7. Nxd4 e5 8. Nf3 Be6 9. Bg5 Be7 10. Bd3) 4. Nf3?! { (0.35 → -0.36) Inaccuracy. Best move was f4. } { [%eval -0.36] [%clk 0:04:56] } (4. f4 exf4 5. d3 d5 6. exd5+ Be7 7. d6 Qxd6 8. Ne4 Qd5 9. Bd2 Be6 10. c4 Qd7) 4... f6? { (-0.36 → 1.72) Mistake. Best move was Nf6. } { [%eval 1.72] [%clk 0:04:54] } (4... Nf6) 5. b4? { (1.72 → -0.41) Mistake. Best move was d4. } { [%eval -0.41] [%clk 0:04:51] } (5. d4 Be6 6. Be3 Ne7 7. O-O-O Nd7 8. Kb1 a6 9. g3 Qc7 10. Bg2 h5 11. Qd3 Rd8) 5... d5 { [%eval 0.36] [%clk 0:04:47] } 6. b5? { (0.36 → -1.42) Mistake. Best move was exd5. } { [%eval -1.42] [%clk 0:04:51] } (6. exd5 Bxb4) 6... dxe4? { (-1.42 → 0.94) Mistake. Best move was d4. } { [%eval 0.94] [%clk 0:04:46] } (6... d4) 7. Qxe4? { (0.94 → -0.24) Mistake. Best move was Nxe4. } { [%eval -0.24] [%clk 0:04:51] } (7. Nxe4 Be7) 7... g6? { (-0.24 → 1.60) Mistake. Best move was a6. } { [%eval 1.6] [%clk 0:04:41] } (7... a6 8. bxc6 Nxc6 9. Bc4 Nge7 10. Bb3 Na5 11. Ba4+ Bd7 12. Bxd7+ Qxd7 13. O-O Rc8 14. Re1) 8. bxc6? { (1.60 → 0.60) Mistake. Best move was Bc4. } { [%eval 0.6] [%clk 0:04:44] } (8. Bc4 a6 9. bxa6 Nxa6 10. O-O Nc5 11. Qe2 Bg4 12. d3 Ne6 13. Bxe6 Bxe6 14. d4 Qa5) 8... Nxc6 { [%eval 1.31] [%clk 0:04:40] } 9. Nd5? { (1.31 → -1.02) Mistake. Best move was Bb5. } { [%eval -1.02] [%clk 0:04:38] } (9. Bb5 Ne7) 9... Nge7?? { (-1.02 → 7.73) Blunder. Best move was Bf5. } { [%eval 7.73] [%clk 0:04:37] } (9... Bf5) 10. Nxe7?? { (7.73 → -1.12) Blunder. Best move was Nxf6+. } { [%eval -1.12] [%clk 0:04:37] } (10. Nxf6+ Kf7 11. Nxe5+ Nxe5 12. Qxe5 Be6 13. Ne4 Qd5 14. Ng5+ Ke8 15. Bb2 Qxe5+ 16. Bxe5 Rg8) 10... Qxe7?! { (-1.12 → -0.13) Inaccuracy. Best move was Bxe7. } { [%eval -0.13] [%clk 0:04:35] } (10... Bxe7 11. Bb5 Bf5 12. Bxc6+ bxc6 13. Qa4 Qd7 14. d3 Kf7 15. O-O c5 16. Qxd7 Bxd7 17. Ba3) 11. h4? { (-0.13 → -1.90) Mistake. Best move was Bb5. } { [%eval -1.9] [%clk 0:04:30] } (11. Bb5 Qc5 12. Bxc6+ Qxc6 13. Qxc6+ bxc6 14. O-O c5 15. d3 Be7 16. Be3 Kf7 17. Nd2 Rb8) 11... Qd8? { (-1.90 → 0.12) Mistake. Best move was Bf5. } { [%eval 0.12] [%clk 0:04:33] } (11... Bf5) 12. h5? { (0.12 → -1.38) Mistake. Best move was Bb5. } { [%eval -1.38] [%clk 0:04:25] } (12. Bb5 Bf5) 12... gxh5? { (-1.38 → 0.56) Mistake. Best move was Bf5. } { [%eval 0.56] [%clk 0:04:32] } (12... Bf5) 13. Rxh5?! { (0.56 → -0.29) Inaccuracy. Best move was Rb1. } { [%eval -0.29] [%clk 0:04:22] } (13. Rb1) 13... h6? { (-0.29 → 2.31) Mistake. Best move was Be6. } { [%eval 2.31] [%clk 0:04:28] } (13... Be6 14. Bc4) 14. Qg6+? { (2.31 → 0.40) Mistake. Best move was Bb5. } { [%eval 0.4] [%clk 0:04:20] } (14. Bb5 Qd6) 14... Ke7? { (0.40 → 2.30) Mistake. Best move was Kd7. } { [%eval 2.3] [%clk 0:04:24] } (14... Kd7) 15. Nxe5?! { (2.30 → 1.66) Inaccuracy. Best move was Bc4. } { [%eval 1.66] [%clk 0:04:04] } (15. Bc4 Kd7) 15... Nxe5?! { (1.66 → 2.36) Inaccuracy. Best move was fxe5. } { [%eval 2.36] [%clk 0:04:22] } (15... fxe5) 16. Qe4?? { (2.36 → -0.84) Blunder. Best move was Rxe5+. } { [%eval -0.84] [%clk 0:04:03] } (16. Rxe5+ fxe5) 16... Qa5?? { (-0.84 → 2.52) Blunder. Best move was Kd7. } { [%eval 2.52] [%clk 0:04:13] } (16... Kd7) 17. Qe3?? { (2.52 → -3.17) Blunder. Best move was f4. } { [%eval -3.17] [%clk 0:03:56] } (17. f4 f5) 17... Kd7?? { (-3.17 → 0.19) Blunder. Best move was Bg4. } { [%eval 0.19] [%clk 0:04:08] } (17... Bg4 18. Rh4 Kd8 19. f3 Bd7 20. Bb2 Kc7 21. Qb3 Bc6 22. Bc3 Qa3 23. Bd4 Re8 24. Kf2) 18. Qd4+?? { (0.19 → -3.16) Blunder. Best move was f4. } { [%eval -3.16] [%clk 0:03:45] } (18. f4) 18... Kc6?? { (-3.16 → 1.72) Blunder. Best move was Kc7. } { [%eval 1.72] [%clk 0:04:03] } (18... Kc7 19. Bb2 Bd7 20. Rxe5 Qxe5+ 21. Qxe5+ fxe5 22. Bxe5+ Bd6 23. Bxh8 Rxh8 24. Bc4 Bc6 25. Kf1) 19. g3?? { (1.72 → -9.83) Blunder. Best move was Rb1. } { [%eval -9.83] [%clk 0:03:41] } (19. Rb1 Qc5) 19... Ng4?? { (-9.83 → 20.19) Blunder. Best move was Nf3+. } { [%eval 20.19] [%clk 0:03:59] } (19... Nf3+ 20. Kd1 Qxh5 21. Bg2 Bg4 22. d3 Qf5 23. Be3 Bd6 24. Qa4+ Kc7 25. Kc1 Qd7 26. Qc4+) 20. Bg2+ { [%eval 16.05] [%clk 0:03:39] } 20... Kc7 { [%eval 15.94] [%clk 0:03:56] } 21. Rxa5 { [%eval 14.53] [%clk 0:03:39] } 21... b6 { [%eval 26.91] [%clk 0:03:53] } 22. Qf4+ { [%eval 20.52] [%clk 0:03:31] } 22... Ne5 { [%eval 23.57] [%clk 0:03:51] } 23. Rb5 { [%eval 16.33] [%clk 0:03:23] } 23... Bd7 { [%eval 16.75] [%clk 0:03:44] } 24. Bxa8 { [%eval 16.11] [%clk 0:03:11] } 24... Bxb5 { [%eval 18.45] [%clk 0:03:40] } 25. d4 { [%eval 11.65] [%clk 0:03:11] } 25... Rg8 { [%eval 21.08] [%clk 0:03:32] } 26. dxe5 { [%eval 18.38] [%clk 0:03:10] } 26... fxe5 { [%eval 67.58] [%clk 0:03:31] } 27. Qxe5+ { [%eval 25.6] [%clk 0:03:10] } 27... Kd7?! { (25.60 → Mate in 8) Checkmate is now unavoidable. Best move was Bd6. } { [%eval #8] [%clk 0:03:30] } (27... Bd6 28. Qxb5) 28. Qd5+?! { (Mate in 8 → 29.27) Lost forced checkmate sequence. Best move was Qxb5+. } { [%eval 29.27] [%clk 0:03:06] } (28. Qxb5+ Kd8 29. Qd5+ Ke7 30. Ba3+ Kf6 31. Bb2+ Kg6 32. Qxg8+ Kf5 33. Qxf8+ Kg4 34. Bf3+ Kh3) 28... Ke7?! { (29.27 → Mate in 7) Checkmate is now unavoidable. Best move was Bd6. } { [%eval #7] [%clk 0:03:29] } (28... Bd6 29. Qxg8) 29. Qxg8 { [%eval #6] [%clk 0:03:06] } 29... Kd6 { [%eval #5] [%clk 0:03:27] } 30. Qd5+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qxf8+. } { [%eval #6] [%clk 0:03:05] } (30. Qxf8+ Ke6 31. Bf4 Be8 32. O-O-O Bf7 33. Be4 Kf6 34. Rd6#) 30... Ke7 { [%eval #6] [%clk 0:03:22] } 31. Qxb5 { [%eval #5] [%clk 0:03:06] } 31... Bg7 { [%eval #5] [%clk 0:03:17] } 32. Ba3+ { [%eval #4] [%clk 0:03:07] } 32... Kd8 { [%eval #3] [%clk 0:03:16] } 33. Rd1+ { [%eval #2] [%clk 0:03:03] } 33... Kc8 { [%eval #2] [%clk 0:03:16] } 34. Qc6+ { [%eval #1] [%clk 0:03:01] } 34... Kb8 { [%eval #1] [%clk 0:03:15] } 35. Rd8# { [%clk 0:02:59] } { White wins by checkmate. } 1-0


