[Event "Hourly Blitz Arena"]
[Site "http://chess-academy.net/oJJfDcHw"]
[Date "2022.12.14"]
[Round "-"]
[White "DGTU"]
[Black "Petrozavotsk"]
[Result "1-0"]
[UTCDate "2022.12.14"]
[UTCTime "18:09:50"]
[WhiteElo "2143"]
[BlackElo "1142"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "-1"]
[Variant "Standard"]
[TimeControl "300+0"]
[ECO "B07"]
[Opening "Pirc Defense #4"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:02:30] } 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. e5? { (0.73 → -1.36) Mistake. Best move was d4. } { [%eval -1.36] [%clk 0:02:27] } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... Qd7? { (-1.36 → 0.83) Mistake. Best move was dxe5. } { [%eval 0.83] [%clk 0:04:57] } (2... dxe5 3. Nc3 a6 4. f4 exf4 5. d4 e6 6. Bxf4 Bd6 7. Qd2 b5 8. Nf3 Nf6 9. Bd3) 3. e6? { (0.83 → -2.16) Mistake. Best move was f4. } { [%eval -2.16] [%clk 0:02:24] } (3. f4 Nc6 4. Nf3 dxe5 5. fxe5 g5 6. Nxg5 Qd5 7. d4 Qxd4 8. Qxd4 Nxd4 9. Na3 Bg7) 3... f6?? { (-2.16 → 12.32) Blunder. Best move was Qxe6+. } { [%eval 12.32] [%clk 0:04:55] } (3... Qxe6+) 4. exd7+ { [%eval 11.96] [%clk 0:02:21] } 4... Kf7 { [%eval 39.9] [%clk 0:04:53] } 5. dxc8=Q { [%eval 39.23] [%clk 0:02:18] } 5... Kg6?! { (39.23 → Mate in 4) Checkmate is now unavoidable. Best move was g5. } { [%eval #4] [%clk 0:04:51] } (5... g5 6. Qxb7 Nd7 7. Qxa8 Ne5 8. d4 Ng6 9. Qxa7 c6 10. Qc7 h5 11. Qxc6 e6 12. Bb5) 6. Qxf8?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qdg4+. } { [%eval #5] [%clk 0:02:16] } (6. Qdg4+ Kf7 7. Bc4+ d5 8. Bxd5+ e6 9. Qcxe6#) 6... Kf5 { [%eval #3] [%clk 0:04:49] } 7. Qxg7?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qf7. } { [%eval #5] [%clk 0:02:14] } (7. Qf7 c6 8. d4 g5 9. Bd3#) 7... Ke6 { [%eval #5] [%clk 0:04:47] } 8. Qxh8?! { (Mate in 5 → 60.21) Lost forced checkmate sequence. Best move was Qh5. } { [%eval 60.21] [%clk 0:02:11] } (8. Qh5 Nh6 9. Qe2+ Kd7 10. Qgxe7+ Kc8 11. Qe8+ Rxe8 12. Qxe8#) 8... Nc6 { [%eval 59.51] [%clk 0:04:45] } 9. Qxh7 { [%eval 58.95] [%clk 0:02:09] } 9... Rf8 { [%eval 58.63] [%clk 0:04:42] } 10. Qxg8+ { [%eval 34.77] [%clk 0:02:07] } 10... Ke5?! { (34.77 → Mate in 2) Checkmate is now unavoidable. Best move was Rxg8. } { [%eval #2] [%clk 0:04:39] } (10... Rxg8 11. Nc3 Kd7 12. Nf3 e6 13. Qe2 a6 14. g3 Nd8 15. d4 Rf8 16. Bh6 Rf7 17. O-O-O) 11. Qxf8?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qe2+. } { [%eval #5] [%clk 0:02:05] } (11. Qe2+ Kf5 12. Qgg4#) 11... Nd4 { [%eval #5] [%clk 0:04:37] } 12. Qh5+ { [%eval #4] [%clk 0:02:00] } 12... Ke6 { [%eval #1] [%clk 0:04:34] } 13. Qg8+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qc8#. } { [%eval #1] [%clk 0:01:54] } (13. Qc8#) 13... Kd7 { [%eval #1] [%clk 0:04:32] } 14. Qhg4+?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Qhe8#. } { [%eval #5] [%clk 0:01:49] } (14. Qhe8#) 14... f5 { [%eval #5] [%clk 0:04:29] } 15. Qxf5+?! { (Mate in 5 → 45.33) Lost forced checkmate sequence. Best move was Qxd4. } { [%eval 45.33] [%clk 0:01:46] } (15. Qxd4 a6 16. Qa7 Kc6 17. Qe8+ Kd5 18. Qe3 c6 19. c4#) 15... e6?! { (45.33 → Mate in 4) Checkmate is now unavoidable. Best move was Nxf5. } { [%eval #4] [%clk 0:04:27] } (15... Nxf5 16. Qd5) 16. Qff7+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Bb5+. } { [%eval #5] [%clk 0:01:42] } (16. Bb5+ Nxb5 17. Qxb5+ Ke7 18. Qbe8+ Kf6 19. Qexe6#) 16... Kc6 { [%eval #5] [%clk 0:04:23] } 17. Qg5?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qgg7. } { [%eval #6] [%clk 0:01:37] } (17. Qgg7 Nxc2+ 18. Kd1 Ne3+ 19. dxe3 Kd5 20. Qg5+ Kc6 21. Qb5#) 17... Ne2 { [%eval #2] [%clk 0:04:21] } 18. Nxe2?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qe8+. } { [%eval #4] [%clk 0:01:31] } (18. Qe8+ Kb6 19. Qgb5#) 18... a5 { [%eval #3] [%clk 0:04:13] } 19. Nd4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qe8+. } { [%eval #3] [%clk 0:01:28] } (19. Qe8+ Kb6 20. Qgb5+ Ka7 21. Qxa5#) 19... Kb6 { [%eval #3] [%clk 0:04:11] } 20. Qb5+ { [%eval #2] [%clk 0:01:23] } 20... Ka7 { [%eval #2] [%clk 0:04:09] } 21. Qfd7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qxa5+. } { [%eval #2] [%clk 0:01:18] } (21. Qxa5+ Kb8 22. Qfxc7#) 21... d5 { [%eval #2] [%clk 0:04:07] } 22. Qxc7 { [%eval #1] [%clk 0:01:15] } 22... a4 { [%eval #1] [%clk 0:04:03] } 23. Qcxb7# { [%clk 0:01:12] } { White wins by checkmate. } 1-0


