1. d4 c6 2. Nc3 f6 3. Nf3 e6 4. g4 Nh6 5. e4 Bb4 6. e5 fxe5 7. Ng5 d5 8. h4 e5 9. Qe2 Nxg4 10. f3 Bg4 11. Bh3 e4 12. Bh6 Qc8 13. Qe3 Bxh3 14. Qg1 Qd7 15. Bxg7 Qg7 16. Qg6 Qxg6 17. fxe4 Nd7 18. O-O O-O-O 19. Rf7 Kb8
Queen Pawn
Reference: 1. d4
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
WHITE_WIN (practical, via MATE_PV) · ≤M24
This position: analysed (640.0M nodes across 2 passes) — Moves here: 28 searched · 4 from lines only
winning line: f7d7 b4f8 a1e1 f8e7 g1h1 b8c8 c3e2 e7b4 e1g1 b7b6 e2f4 a7a6 f4e6 b4d6 e6c7 d6b4 g1g2 b4f8 g2e2 f8e7 b2b4 h7h6 b4b5 h6h5 a2a4 c8b8 e2e1 e7d8 a4a5 d8f6 b5a6 f6e7 a5a6 b8a7 e1b1 b6b5 c7b5 e7b4 b1b3 c6c5 d4c5 d5d4 b3b7 a7a8 a6a7 d4d3 b7b8 end of line ·47
1k1r4/pp1n1R1p/2p5/3p4/1b1P3P/2N5/PPP5/R5K1 w - - 0 1
visits 2 · nodes 640.0M · 279.1s
raw engine output (last analysis)
info depth 19 seldepth 47 multipv 1 score cp 6480 nodes 512000495 nps 53985712 hashfull 422 tbhits 185433 time 9484 pv a1e1 d8f8 f7f8 b4e7 e1e7 b8c7 c3d5 c7d6 c2c4 a7a5 a2a4 h7h6 g1h1 h6h5 h1g1 b7b6 c4c5 d6d5 c5b6 d5e4 d4d5 e4e3 g1h1 e3e2 d5d6 e2f3 d6d7 f3g3 d7d8q g3h3
info depth 19 seldepth 58 multipv 2 score cp 3599 nodes 512000495 nps 53985712 hashfull 422 tbhits 185433 time 9484 pv f7d7 b4e7 a1e1 c6c5 c3b5 b8c8 b5d6 e7d6 e1e8 c8d7 c2c4 b7b6 e8e7 d7c8 c4d5 c5d4 e7d7 h7h5 d7e7 c8d8 b2b4 d8c8 a2a4 c8d8 b4b5 d8c8 e7b7 a7a5 b7e7 c8d8 e7e6
· earlier wider pass ·
info depth 24 seldepth 60 multipv 1 score cp 1471 nodes 128000047 nps 1633695 hashfull 220 tbhits 38913 time 78350 pv f7d7 b4e7 a1e1 b7b5 e1e6 a7a5 g1h1 b8c8 c3e2 c8b8 e2f4 b8a7 b2b4 e7d8 e6e8 a7a8 f4e6 h7h5 b4a5 c6c5 e6f8 c5d4 e8e6 d8e7
info depth 24 seldepth 75 multipv 2 score cp 1450 nodes 128000047 nps 1633695 hashfull 220 tbhits 38913 time 78350 pv a1f1 d8f8 c3b5 a7a6 b5a7 f8g8 f7g7 g8f8 g1h1 f8f7 a7c6 b8c7 c2c4 c7d8 g7g8 f7f8 g8f8 a6a5 a2a4 b4e1
info depth 24 seldepth 59 multipv 3 score cp 1445 nodes 128000047 nps 1633695 hashfull 220 tbhits 38913 time 78350 pv f7e7 a7a5 e7d7 b4e7 a1e1 b7b5 e1e6 a5a4 c3e2 e7d8 g1h1 b8a8 e2f4 a8a7 b2b3 d8e7 b3b4 a7b8 e6e1 e7d8 e1e8 b8a8 e8e6 a8a7
info depth 23 seldepth 75 multipv 4 score cp 1397 nodes 128000047 nps 1633695 hashfull 220 tbhits 38913 time 78350 pv a1d1 d8f8 c3b5 a7a5 b5a7 f8g8 f7g7 c6c5 d4c5 g8f8 g7f7 b7b6 g1h1 h7h6 a7b5 h6h5 d1f1 b8b7 f7f8 d7f6 f1f5 d5d4 f5e5 d4d3 c2d3
info depth 23 seldepth 44 multipv 5 score cp 1396 nodes 128000047 nps 1633695 hashfull 220 tbhits 38913 time 78350 pv c3b5 a7a5 f7d7 b4e1 b5a7 c6c5 c2c4 b8c7 a1d1 b7b5 g1h1 c7d7 c4d5 b5b4 d4d5 c5c4 a7c8 c4c3 c8b6 d7d8 b2c3 b4b3 d5d6 b3b2 d1b1 e1b4
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| f7d7 | WHITE_WIN MATE_PV | ≤M32 | 0 / ∞ | 2 | |
| a1e1 | unsolved | 1680backed ·2 | 11 / 64 | 2 | |
| g1h1 | unsolved | 1468 | 63 / 1 | 1 | |
| a1f1 | unexplored | 1450 | 0 | ||
| f7e7 | unexplored | 1445 | 0 | ||
| a1c1 | unsolved | 1433 | 62 / 1 | 1 | |
| g1g2 | unsolved | 1419 | 62 / 1 | 1 | |
| g1f1 | unsolved | 1400 | 62 / 1 | 1 | |
| a1d1 | unexplored | 1397 | 0 | ||
| c3b5 | unexplored | 1396 | 0 | ||
| h4h5 | unsolved | 1395 | 28 / 1 | 1 | |
| a2a3 | unsolved | 1387 | 62 / 1 | 1 | |
| a1b1 | unsolved | 1357 | 31 / 1 | 1 | |
| c3e4 | unsolved | 1290 | 65 / 1 | 1 | |
| b2b3 | unsolved | 1287 | 62 / 1 | 1 | |
| a2a4 | unsolved | 1275 | 62 / 1 | 1 | |
| c3a4 | unsolved | 1241 | 33 / 1 | 1 | |
| g1h2 | unsolved | 1233 | 62 / 1 | 1 | |
| g1f2 | unsolved | 1092 | 62 / 1 | 1 | |
| f7g7 | unsolved | 1077 | 62 / 1 | 1 | |
| f7f5 | unsolved | 977 | 63 / 1 | 1 | |
| c3e2 | unsolved | 917 | 64 / 1 | 1 | |
| c3d1 | unsolved | 601 | 75 / 1 | 1 | |
| f7f3 | unsolved | 496 | 73 / 1 | 1 | |
| c3b1 | unsolved | 398 | 75 / 1 | 1 | |
| c3d5 | unsolved | 261 | 104 / 1 | 1 | |
| f7f4 | unsolved | 227 | 97 / 1 | 1 | |
| f7f8 | unsolved | 0 | 154 / 1 | 1 | |
| f7f6 | unsolved | -75 | 215 / 1 | 1 | |
| f7f2 | unsolved | -1031 | 310 / 1 | 1 | |
| f7h7 | BLACK_WIN MINIMAX | -≤M10 | ∞ / 0 | 1 | |
| f7f1 | BLACK_WIN MINIMAX | -≤M6 | ∞ / 0 | 1 |