1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 g5 13. Rf1 e5 14. dxe5 d6 15. O-O-O d5 16. e5 g4 17. Rxd5 Kf7 18. Bc4 Kg7 19. f6 Kh7 20. e6 Bh6 21. Kb1 Bd2 22. f7 Bxe6 23. Bb5 Rhf8 24. Bd7 a5 25. Rf5 Bg5 26. a4 b5 27. b4 Ra7 28. Bxb5
Lesha Spam
Reference: 1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5
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Propose this line as an exploration campaign
Keyboard move list
BLACK_WIN (practical, via MINIMAX) · ≤M27
This position: analysed (128.0M nodes across 1 pass) — Moves here: 3 searched · 4 from lines only
witness move: a5b4 (follow it below) end of line
proven by minimax from its replies: a5b4, a7d7 and a7e7 win
5r2/r4P1k/8/p4Rb1/PP4p1/2P5/6PP/1K6 b - - 0 1
visits 1 · nodes 128.0M · 16.2s
raw engine output (last analysis)
info depth 50 seldepth 60 multipv 1 score mate 27 nodes 128000201 nps 7888586 hashfull 563 tbhits 43747 time 16226 pv a5b4 b1c2 a7d7 f5d5 f8b8 d5d7 b8b3 c3c4 b3c3 c2b2 c3c2 b2b1 c2c1 b1a2 c1a1 a2b2 g5f6 b2c2 a1c1 c2d2 f6g5 d2e2 c1c2 e2d1 c2d2 d1c1 d2d1 c1b2 g5c1 b2b1 c1e3 b1a2 d1a1 a2b2 e3d4 b2c2 a1c1 c2d2 d4e3 d2e2 c1d1 f7f8n h7h6 f8g6 d1d2 e2e1 e3f2 e1f1 d2e2 g2g3 e2e1 f1g2 f2g3
info depth 50 seldepth 60 multipv 2 score mate 30 nodes 128000201 nps 7888586 hashfull 563 tbhits 43747 time 16226 pv a7d7 f5d5 a5b4 d5d7 f8b8 b1c2 b8b3 c3c4 b3c3 c2b2 c3c2 b2b1 c2c1 b1a2 c1a1 a2b2 g5f6 b2c2 a1c1 c2d2 f6g5 d2e2 c1c2 e2d1 c2d2 d1c1 d2d1 c1b2 g5c1 b2b1 c1e3 b1a2 e3d4 f7f8n h7h6 a4a5 d1d2 a2b1 d2b2 b1c1 b2b1 c1d2 b1d1 d2c2 d1c1 c2d2 d4e3 d2e2 c1d1 f8d7 d1d2 e2e1 e3f2 e1f1 f2e1 g2g3 d2f2 f1g1 f2h2
info depth 50 seldepth 62 multipv 3 score mate 31 nodes 128000201 nps 7888586 hashfull 563 tbhits 43747 time 16226 pv a7e7 f5e5 e7d7 e5d5 a5b4 d5d7 f8b8 b1c2 b8b3 c3c4 b3c3 c2b2 c3c2 b2b1 c2c1 b1a2 c1a1 a2b2 g5f6 b2c2 a1c1 c2d2 f6g5 d2e2 c1c2 e2d1 c2d2 d1c1 d2d1 c1b2 g5c1 b2b1 c1e3 b1a2 e3d4 f7f8n h7h6 a4a5 d1d2 a2b1 d2b2 b1c1 b2b1 c1d2 b1d1 d2c2 d1c1 c2d2 d4e3 d2e2 c1d1 f8d7 d1d2 e2e1 e3f2 e1f1 f2e1 g2g3 d2f2 f1g1 f2h2
info depth 49 seldepth 12 multipv 4 score cp 0 nodes 128000201 nps 7888586 hashfull 563 tbhits 43747 time 16226 pv a7b7 b4b5 b7b6 f5d5 b6e6 d5d6 e6e1 d6d1 e1e2 d1d2 e2e1
info depth 49 seldepth 56 multipv 5 score cp 0 nodes 128000201 nps 7888586 hashfull 563 tbhits 43747 time 16226 pv g4g3 b4b5 g3h2 b5b6 a7e7 f5e5 e7e6 e5e6 f8d8 f7f8n h7g8 f8d7 g8g7 b1c2 d8e8 d7e5 e8e6 c2d3 g5f4 d3e2 f4c1 b6b7 e6f6 e5d7 f6f2 e2d3 f2e2 c3c4 e2e3 d3c2 e3c3 c2d1 c3d3 d1e2 d3e3 e2d1
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a5b4 | BLACK_WIN MATE_PV | ≤M27 | ∞ / 0 | 0 | |
| a7d7 | BLACK_WIN MATE_PV | ≤M27 | ∞ / 0 | 0 | |
| a7e7 | BLACK_WIN MATE_PV | ≤M28 | ∞ / 0 | 0 | |
| a7a8 | unexplored | 0borrowed | 0 | ||
| a7b7 | unexplored | 0 | 0 | ||
| g4g3 | unexplored | 0 | 0 | ||
| h7g7 | unexplored | 0borrowed | 0 | ||
| a7a6 | unexplored | not analysed | 0 | ||
| a7c7 | unexplored | not analysed | 0 | ||
| a7f7 | unexplored | not analysed | 0 | ||
| f8a8 | unexplored | not analysed | 0 | ||
| f8b8 | unexplored | not analysed | 0 | ||
| f8c8 | unexplored | not analysed | 0 | ||
| f8d8 | unexplored | not analysed | 0 | ||
| f8e8 | unexplored | not analysed | 0 | ||
| f8f7 | unexplored | not analysed | 0 | ||
| f8g8 | unexplored | not analysed | 0 | ||
| f8h8 | unexplored | not analysed | 0 | ||
| g5c1 | unexplored | not analysed | 0 | ||
| g5d2 | unexplored | not analysed | 0 | ||
| g5d8 | unexplored | not analysed | 0 | ||
| g5e3 | unexplored | not analysed | 0 | ||
| g5e7 | unexplored | not analysed | 0 | ||
| g5f4 | unexplored | not analysed | 0 | ||
| g5f6 | unexplored | not analysed | 0 | ||
| g5h4 | unexplored | not analysed | 0 | ||
| g5h6 | unexplored | not analysed | 0 | ||
| h7g6 | unexplored | not analysed | 0 | ||
| h7h6 | unexplored | not analysed | 0 | ||
| h7h8 | unexplored | not analysed | 0 |