[Event "Koltanowski Arena"]
[Site "http://chess-academy.net/YKr3MNWN"]
[Date "2025.03.06"]
[Round "-"]
[White "PopaIon"]
[Black "toma123"]
[Result "0-1"]
[UTCDate "2025.03.06"]
[UTCTime "17:45:25"]
[WhiteElo "1312"]
[BlackElo "1306"]
[WhiteRatingDiff "-12"]
[BlackRatingDiff "+77"]
[Variant "Standard"]
[TimeControl "600+0"]
[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 0:10:00] } { B07 Pirc Defense #4 } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Bc4?! { (0.73 → -0.15) Inaccuracy. Best move was d4. } { [%eval -0.15] [%clk 0:04:58] } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... Be6? { (-0.15 → 1.66) Mistake. Best move was Nf6. } { [%eval 1.66] [%clk 0:09:49] } (2... Nf6 3. Qe2 e6 4. Nf3 Be7 5. e5 dxe5 6. Nxe5 O-O 7. O-O) 3. Bd3? { (1.66 → -0.20) Mistake. Best move was Bxe6. } { [%eval -0.2] [%clk 0:04:47] } (3. Bxe6 fxe6) 3... Nc6?! { (-0.20 → 0.57) Inaccuracy. Best move was c5. } { [%eval 0.57] [%clk 0:09:20] } (3... c5 4. c3 Nc6 5. Nf3 Nf6 6. O-O Bg4 7. Bc2 e6 8. d3 Be7 9. h3 Bh5 10. Bf4) 4. f4? { (0.57 → -0.62) Mistake. Best move was Nf3. } { [%eval -0.62] [%clk 0:04:41] } (4. Nf3 Nf6) 4... Qd7?? { (-0.62 → 2.63) Blunder. Best move was Bd7. } { [%eval 2.63] [%clk 0:09:01] } (4... Bd7) 5. f5 { [%eval 2.24] [%clk 0:04:38] } 5... b6? { (2.24 → 5.13) Mistake. Best move was Bxf5. } { [%eval 5.13] [%clk 0:08:49] } (5... Bxf5 6. exf5 g6 7. Nf3 gxf5 8. O-O a6 9. c3 e6 10. Bc2 Bg7 11. d4 Nge7 12. a4) 6. fxe6 { [%eval 4.61] [%clk 0:04:36] } 6... Qxe6 { [%eval 5.26] [%clk 0:08:46] } 7. b3? { (5.26 → 3.68) Mistake. Best move was c3. } { [%eval 3.68] [%clk 0:04:33] } (7. c3 Ne5 8. Bc2 Qd7 9. d4 Ng6 10. Nf3 Nf6 11. e5 dxe5 12. O-O c6 13. Bxg6 hxg6) 7... O-O-O? { (3.68 → 5.21) Mistake. Best move was Nb4. } { [%eval 5.21] [%clk 0:08:39] } (7... Nb4 8. Bb2 Nf6 9. Nc3 Nxd3+ 10. cxd3 c6 11. Nf3 g6 12. O-O Bg7 13. Qe2 O-O 14. d4) 8. Bc4?? { (5.21 → 1.50) Blunder. Best move was Nf3. } { [%eval 1.5] [%clk 0:04:27] } (8. Nf3) 8... Qxe4+?! { (1.50 → 2.48) Inaccuracy. Best move was d5. } { [%eval 2.48] [%clk 0:08:28] } (8... d5 9. Bb5) 9. Ne2? { (2.48 → 0.71) Mistake. Best move was Qe2. } { [%eval 0.71] [%clk 0:04:12] } (9. Qe2 Qh4+ 10. g3 Qf6 11. c3 e5 12. Ba6+ Kb8 13. Nf3 d5 14. d3 h6 15. O-O Qe6) 9... Qxg2 { [%eval 1.13] [%clk 0:08:18] } 10. Rg1? { (1.13 → -0.95) Mistake. Best move was Ng3. } { [%eval -0.95] [%clk 0:04:06] } (10. Ng3 Nf6) 10... Qxh2 { [%eval 0.0] [%clk 0:08:12] } 11. Ng3?? { (0.00 → -9.26) Blunder. Best move was d4. } { [%eval -9.26] [%clk 0:03:57] } (11. d4 e5 12. Bd5 Nxd4 13. Nbc3 Qh4+ 14. Rg3 Ne7 15. Bg5 Qh2 16. Rg2 Qh3 17. Rg3) 11... Qxg1+ { [%eval -8.97] [%clk 0:08:08] } 12. Nf1 { [%eval -9.33] [%clk 0:03:48] } 12... Qg6? { (-9.33 → -7.87) Mistake. Best move was d5. } { [%eval -7.87] [%clk 0:07:58] } (12... d5) 13. Qe2?! { (-7.87 → -8.65) Inaccuracy. Best move was Bd3. } { [%eval -8.65] [%clk 0:03:35] } (13. Bd3 Qg5) 13... d5?! { (-8.65 → -7.88) Inaccuracy. Best move was Nd4. } { [%eval -7.88] [%clk 0:07:55] } (13... Nd4) 14. Bxd5? { (-7.88 → -11.58) Mistake. Best move was Bd3. } { [%eval -11.58] [%clk 0:03:29] } (14. Bd3 Qf6) 14... Rxd5 { [%eval -10.66] [%clk 0:07:53] } 15. c4 { [%eval -19.31] [%clk 0:03:24] } 15... Re5 { [%eval -16.11] [%clk 0:07:48] } 16. Ne3 { [%eval -16.29] [%clk 0:03:09] } 16... Nb4 { [%eval -13.43] [%clk 0:07:38] } 17. d4 { [%eval -14.97] [%clk 0:03:06] } 17... Nc2+ { [%eval -13.35] [%clk 0:07:27] } 18. Kd2 { [%eval -27.15] [%clk 0:02:45] } 18... Nxa1 { [%eval -14.37] [%clk 0:07:19] } 19. dxe5 { [%eval -14.52] [%clk 0:02:43] } 19... Nxb3+ { [%eval -9.82] [%clk 0:07:16] } 20. axb3 { [%eval -10.11] [%clk 0:02:31] } 20... Qc6? { (-10.11 → -7.48) Mistake. Best move was Qxb1. } { [%eval -7.48] [%clk 0:07:08] } (20... Qxb1) 21. Qg4+?! { (-7.48 → -8.16) Inaccuracy. Best move was Ba3. } { [%eval -8.16] [%clk 0:02:26] } (21. Ba3 g6) 21... Qd7+ { [%eval -8.33] [%clk 0:07:04] } 22. Nd5? { (-8.33 → -21.41) Mistake. Best move was Qxd7+. } { [%eval -21.41] [%clk 0:02:23] } (22. Qxd7+ Kxd7) 22... Qxg4 { [%eval -20.78] [%clk 0:07:01] } 23. b4 { [%eval -24.77] [%clk 0:02:08] } 23... Nh6 { [%eval -23.79] [%clk 0:06:58] } 24. b5 { [%eval -27.82] [%clk 0:02:05] } 24... g5 { [%eval -23.68] [%clk 0:06:52] } 25. e6 { [%eval -28.84] [%clk 0:01:58] } 25... fxe6 { [%eval -27.91] [%clk 0:06:50] } 26. Ne3 { [%eval -29.15] [%clk 0:01:52] } 26... Bg7 { [%eval -12.34] [%clk 0:06:46] } 27. Nxg4 { [%eval -12.8] [%clk 0:01:50] } 27... Nxg4 { [%eval -12.05] [%clk 0:06:44] } 28. Bb2 { [%eval -63.98] [%clk 0:01:43] } 28... Bxb2 { [%eval -25.66] [%clk 0:06:38] } 29. Kc2 { [%eval -25.16] [%clk 0:01:36] } 29... Nh2 { [%eval -19.6] [%clk 0:06:36] } 30. Kxb2 { [%eval -65.28] [%clk 0:01:33] } 30... g4 { [%eval -65.15] [%clk 0:06:33] } 31. Nd2?! { (-65.15 → Mate in 29) Checkmate is now unavoidable. Best move was Nc3. } { [%eval #-29] [%clk 0:01:31] } (31. Nc3 g3 32. Ne2 g2 33. Ng1 Rg8 34. Kc2 Rg3 35. Ne2 g1=Q 36. Nxg1 Rxg1 37. Kd3 Rg4) 31... g3 { [%eval -75.46] [%clk 0:06:30] } 32. Kc1?! { (-75.46 → Mate in 9) Checkmate is now unavoidable. Best move was Nb3. } { [%eval #-9] [%clk 0:01:21] } (32. Nb3 g2) 32... g2 { [%eval #-8] [%clk 0:06:28] } 33. Kd1 { [%eval #-7] [%clk 0:01:16] } 33... g1=Q+ { [%eval #-6] [%clk 0:06:26] } 34. Ke2 { [%eval #-4] [%clk 0:01:15] } 34... Qg3?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Rd8. } { [%eval #-6] [%clk 0:06:23] } (34... Rd8 35. c5 Qg2+ 36. Ke3 Qxd2+ 37. Ke4 Qd4#) 35. Kd1 { [%eval #-4] [%clk 0:01:13] } 35... Rf8?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qc3. } { [%eval #-4] [%clk 0:06:20] } (35... Qc3 36. Ke2 Rd8 37. Ne4 Qf3+ 38. Ke1 Qf1#) 36. Ne4 { [%eval #-4] [%clk 0:01:07] } 36... Qg2?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qd3+. } { [%eval #-4] [%clk 0:06:09] } (36... Qd3+ 37. Kc1 Rf1+ 38. Kb2 Rb1+ 39. Ka2 Qb3#) 37. Ng5 { [%eval #-1] [%clk 0:01:03] } 37... Rf1# { [%clk 0:06:08] } { Black wins by checkmate. } 0-1


