Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
WHITE_WIN (practical, via MINIMAX) · ≤M8
This position: analysed (128.0M nodes across 1 pass) — Moves here: 18 searched
witness move: a4a3 (follow it below) end of line
proven by minimax from its replies: all 19 lose
r5k1/1p6/3p2p1/1B5p/p1PPPp2/7P/PP1Q1PP1/R3K2R b KQ - 0 1
visits 1 · nodes 128.0M · 20.9s
raw engine output (last analysis)
info depth 79 seldepth 17 multipv 1 score mate -8 nodes 128000298 nps 6110382 hashfull 92 tbhits 13 time 20948 pv b7b6 e4e5 a8f8 e5e6 f8f6 d2c2 g8h8 e6e7 f6e6 c2e4 e6f6 e7e8r f6f8 e4e6 f8e8 e6g8
info depth 79 seldepth 17 multipv 2 score mate -8 nodes 128000298 nps 6110382 hashfull 92 tbhits 13 time 20948 pv g8h8 d4d5 a8c8 b2b4 a4a3 c4c5 c8f8 b5e8 f8f6 e8g6 h8g7 d2c3 g7f7 c3g7 f7e8 g7e7
info depth 78 seldepth 17 multipv 3 score mate -8 nodes 128000298 nps 6110382 hashfull 92 tbhits 13 time 20948 pv g8h7 d4d5 a8c8 b5d7 c8c5 b2b4 a4a3 b4c5 b7b5 d2a5 g6g5 a5d8 g5g4 d8h8 h7g6 h8h5
info depth 78 seldepth 15 multipv 4 score mate -7 nodes 128000298 nps 6110382 hashfull 92 tbhits 13 time 20948 pv h5h4 d2c3 a8c8 c3f3 c8f8 b5e8 g8h8 e8g6 h8g7 f3g4 g7f6 g4g7 f6e6 g7e7
info depth 78 seldepth 15 multipv 5 score mate -7 nodes 128000298 nps 6110382 hashfull 92 tbhits 13 time 20948 pv g8f8 b5c6 b7c6 d2b4 a8c8 b4a5 d6d5 a5b6 c8c6 e4d5 f8e7 b6e6 e7d8 e6d7
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| b7b6 | WHITE_WIN MATE_PV | -≤M8 | 0 | ||
| g8h7 | WHITE_WIN MATE_PV | -≤M8 | 0 / ∞ | 0 | |
| a4a3 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| a8c8 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| d6d5 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| g6g5 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| g8f7 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| g8f8 | WHITE_WIN MATE_PV | -≤M7 | 0 | ||
| g8g7 | WHITE_WIN MATE_PV | -≤M7 | 0 | ||
| g8h8 | WHITE_WIN MATE_PV | -≤M7 | 0 / ∞ | 0 | |
| h5h4 | WHITE_WIN MATE_PV | -≤M7 | 0 / ∞ | 0 | |
| a8a6 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| a8b8 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| a8d8 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| a8e8 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| a8f8 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| a8a5 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| a8a7 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| f4f3 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 |